Skip Nav Destination
skull
Update search
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
NARROW
Format
Article Type
Journal
Publisher
Section
GeoRef Subject
-
all geography including DSDP/ODP Sites and Legs
-
Africa
-
East Africa
-
Kenya (1)
-
Sudan (1)
-
Tanzania (2)
-
Zambia (3)
-
-
Madagascar
-
Mahajanga Basin (1)
-
-
North Africa
-
Algeria (1)
-
Egypt
-
Fayum Depression (1)
-
Fayum Egypt (1)
-
-
Morocco (4)
-
Tunisia (1)
-
-
Southern Africa
-
Karoo Basin (4)
-
Lesotho (1)
-
South Africa
-
Eastern Cape Province South Africa (4)
-
Free State South Africa (4)
-
KwaZulu-Natal South Africa (1)
-
Northern Cape Province South Africa (2)
-
Vaal River (1)
-
-
-
West Africa
-
Mali (2)
-
Niger (1)
-
Nigeria (1)
-
-
-
Antarctica
-
Transantarctic Mountains
-
Queen Maud Range (2)
-
-
-
Arctic region
-
Greenland
-
East Greenland (2)
-
-
Svalbard
-
Spitsbergen
-
Spitsbergen Island (1)
-
-
-
-
Asia
-
Far East
-
China
-
Gansu China (2)
-
Guangdong China (1)
-
Guizhou China (1)
-
Hebei China
-
Beijing China (1)
-
-
Henan China (1)
-
Inner Mongolia China (10)
-
Liaoning China
-
Beipiao China (1)
-
-
Ordos Basin (4)
-
Shandong China (1)
-
Xinjiang China
-
Junggar Basin (4)
-
Turpan Basin (1)
-
-
Yunnan China (1)
-
-
Japan
-
Hokkaido (1)
-
-
Laos (1)
-
Mongolia (6)
-
Taiwan
-
Penghu Islands (1)
-
-
Thailand (2)
-
-
Gobi Desert (1)
-
Indian Peninsula
-
India
-
Andhra Pradesh India (1)
-
Damodar Valley (1)
-
Gujarat India
-
Kutch India (2)
-
-
Madhya Pradesh India (1)
-
Narmada Valley (1)
-
Uttar Pradesh India (1)
-
-
Indo-Gangetic Plain (1)
-
Pakistan
-
North-West Frontier Pakistan (1)
-
Punjab Pakistan (1)
-
-
Potwar Plateau (1)
-
-
Middle East
-
Iran (1)
-
-
Uzbekistan (1)
-
-
Atlantic Ocean
-
North Atlantic
-
North Sea (1)
-
-
-
Australasia
-
Australia
-
New South Wales Australia (2)
-
Queensland Australia
-
Riversleigh Australia (2)
-
-
Tasmania Australia
-
Tasmania Basin (1)
-
-
Victoria Australia (1)
-
-
New Zealand
-
Taranaki New Zealand (1)
-
-
-
Black Hills (1)
-
Bowen Basin (1)
-
Canada
-
Arctic Archipelago (1)
-
Eastern Canada
-
Maritime Provinces
-
New Brunswick
-
Westmorland County New Brunswick (1)
-
-
Nova Scotia
-
Cumberland County Nova Scotia (2)
-
-
-
Quebec (1)
-
-
North Saskatchewan River (1)
-
Nunavut
-
Ellesmere Island (1)
-
-
Queen Elizabeth Islands
-
Ellesmere Island (1)
-
-
Western Canada
-
Alberta
-
Dinosaur Provincial Park (6)
-
Drumheller Alberta (2)
-
Edmonton Alberta (1)
-
Red Deer River valley (3)
-
-
British Columbia
-
Queen Charlotte Islands (1)
-
Vancouver Island (1)
-
-
Manitoba (1)
-
Northwest Territories (1)
-
Red Deer River (1)
-
Saskatchewan
-
Saskatoon Saskatchewan (2)
-
-
-
-
Central America
-
Panama
-
Panama Canal Zone (2)
-
-
-
Central European Basin (1)
-
Commonwealth of Independent States
-
Georgian Republic (1)
-
Russian Federation
-
Orel Russian Federation (1)
-
Ulyanovsk Russian Federation (1)
-
-
Ukraine (1)
-
Uzbekistan (1)
-
-
Eurasia (1)
-
Europe
-
Baltic region
-
Estonia (1)
-
-
Central Europe
-
Czech Republic
-
Bohemia (1)
-
Moravia (1)
-
-
Germany
-
Baden-Wurttemberg Germany
-
Holzmaden region (1)
-
-
Bavaria Germany (2)
-
Franconia (1)
-
Hesse Germany
-
Messel Germany (1)
-
-
Mainz Basin (1)
-
Saxony-Anhalt Germany (1)
-
-
Poland
-
Polish Lowland (1)
-
-
Switzerland
-
Ticino Switzerland
-
San Giorgio Mountain (1)
-
-
-
-
Georgian Republic (1)
-
Orel Russian Federation (1)
-
Southern Europe
-
Croatia (1)
-
Greece (1)
-
Iberian Peninsula
-
Gibraltar (1)
-
Portugal
-
Leiria Portugal (2)
-
-
Spain
-
Andalusia Spain
-
Almeria Spain
-
Almeria City Spain (1)
-
-
-
Aragon Spain
-
Huesca Spain (1)
-
-
Basque Provinces Spain (1)
-
Cantabria Spain (1)
-
Castilla-La Mancha Spain
-
Cuenca Spain (1)
-
-
Navarra Spain (1)
-
-
-
Italy
-
Tuscany Italy (1)
-
-
Romania (1)
-
-
Ukraine (1)
-
Ulyanovsk Russian Federation (1)
-
Western Europe
-
Belgium (1)
-
France
-
Allier France (2)
-
Alpes-de-Haute Provence France
-
Castellane France (1)
-
-
Bouches-du-Rhone France (1)
-
Calvados France (1)
-
Central Massif (2)
-
Herault France (2)
-
Marne France (1)
-
Normandy (1)
-
Paris Basin (1)
-
-
Navarre (1)
-
Netherlands (1)
-
Scandinavia (1)
-
United Kingdom
-
Great Britain
-
England
-
Dorset England (2)
-
East Anglia
-
Norfolk England (1)
-
-
Isle of Wight England (1)
-
Kent England
-
Isle of Sheppey (1)
-
-
Leicestershire England (1)
-
Sussex England
-
East Sussex England
-
Piltdown England (1)
-
-
-
The Weald (1)
-
Yorkshire England
-
North Yorkshire England (1)
-
-
-
Scotland
-
Highland region Scotland
-
Caithness Scotland (2)
-
-
-
-
-
-
-
Galilee Basin (1)
-
Graham Island (1)
-
Indian Ocean Islands
-
Madagascar
-
Mahajanga Basin (1)
-
-
-
Lusitanian Basin (1)
-
Melville Island (1)
-
Mexico
-
Coahuila Mexico (1)
-
Guanajuato Mexico (1)
-
Jalisco Mexico (1)
-
Oaxaca Mexico (1)
-
Popocatepetl (1)
-
-
Midland Valley (1)
-
North America
-
Great Plains (3)
-
Gulf Coastal Plain (4)
-
Rocky Mountains
-
U. S. Rocky Mountains
-
Bighorn Mountains (1)
-
Bridger Range (1)
-
-
-
Saint Lawrence Lowlands (1)
-
Western Interior
-
Western Interior Seaway (2)
-
-
-
North Island (2)
-
Orcadian Basin (2)
-
Peace River (1)
-
San Juan Basin (4)
-
Shackleton Glacier (1)
-
South America
-
Argentina
-
Buenos Aires Argentina (1)
-
Chubut Argentina (3)
-
La Rioja Argentina (1)
-
Neuquen Argentina (4)
-
Neuquen Basin (5)
-
Pampas (1)
-
Rio Negro Argentina (1)
-
San Luis Argentina (1)
-
Santa Cruz Argentina (1)
-
-
Bolivia (1)
-
Brazil
-
Rio Grande do Sul Brazil (3)
-
-
Colombia
-
Magdalena Valley (1)
-
-
Patagonia (9)
-
Peru (1)
-
Venezuela (1)
-
-
Sydney Basin (1)
-
United States
-
Alabama
-
Greene County Alabama (1)
-
-
Arizona
-
Coconino County Arizona (1)
-
Petrified Forest National Park (1)
-
Yavapai County Arizona (1)
-
-
Atlantic Coastal Plain (1)
-
Bighorn Basin (1)
-
California
-
Fresno County California (2)
-
San Diego County California (1)
-
San Joaquin Valley (1)
-
Southern California (2)
-
-
Colorado
-
Huerfano County Colorado (1)
-
Mesa County Colorado (1)
-
Montezuma County Colorado (1)
-
-
Colorado Plateau (1)
-
Dinosaur National Monument (1)
-
Florida
-
Alachua County Florida (1)
-
Gilchrist County Florida (1)
-
Marion County Florida (2)
-
-
Georgia
-
Camden County Georgia (1)
-
-
Illinois
-
Grundy County Illinois (1)
-
Mazon Creek (2)
-
-
Iowa
-
Keokuk County Iowa (1)
-
-
Kansas
-
Ellis County Kansas (1)
-
Pottawatomie County Kansas (1)
-
Riley County Kansas
-
Tuttle Creek Dam (1)
-
-
-
Maryland
-
Prince Georges County Maryland (1)
-
-
Midcontinent (1)
-
Montana
-
Bridger Range (1)
-
Carter County Montana (3)
-
Crazy Mountains Basin (1)
-
Fallon County Montana (1)
-
Gallatin County Montana (1)
-
Garfield County Montana (6)
-
Hill County Montana (3)
-
Madison County Montana (1)
-
McCone County Montana (1)
-
Park County Montana (1)
-
Powder River County Montana (1)
-
-
Nebraska
-
Brown County Nebraska (2)
-
Cherry County Nebraska (1)
-
Sheridan County Nebraska (1)
-
Sioux County Nebraska (2)
-
-
Nevada
-
Pershing County Nevada (1)
-
-
New Jersey
-
Gloucester County New Jersey (1)
-
-
New Mexico
-
Rio Arriba County New Mexico (3)
-
San Juan County New Mexico (4)
-
-
North Carolina
-
Beaufort County North Carolina (1)
-
-
North Dakota
-
Billings County North Dakota (1)
-
Burleigh County North Dakota (1)
-
Slope County North Dakota (4)
-
-
Ohio
-
Cuyahoga County Ohio
-
Cleveland Ohio (1)
-
-
Jefferson County Ohio (1)
-
Mahoning County Ohio (1)
-
-
Oklahoma
-
Blaine County Oklahoma (1)
-
Cleveland County Oklahoma (1)
-
Comanche County Oklahoma (2)
-
Logan County Oklahoma (2)
-
Noble County Oklahoma (1)
-
Pawnee County Oklahoma (1)
-
-
Oregon
-
Grant County Oregon (1)
-
-
Pennsylvania
-
York County Pennsylvania (1)
-
-
Powder River basin (1)
-
South Carolina
-
Charleston County South Carolina (1)
-
Dorchester County South Carolina (1)
-
-
South Dakota
-
Butte County South Dakota (1)
-
Gregory County South Dakota (1)
-
Todd County South Dakota (1)
-
-
Tennessee
-
Washington County Tennessee (1)
-
-
Texas
-
Archer County Texas (1)
-
Baylor County Texas (5)
-
Bee County Texas (1)
-
Brewster County Texas
-
Big Bend National Park (3)
-
-
Comanche County Texas (1)
-
Foard County Texas (1)
-
Garza County Texas (1)
-
Hemphill County Texas (1)
-
Lipscomb County Texas (1)
-
Nueces County Texas (1)
-
Polk County Texas (1)
-
Presidio County Texas (1)
-
San Jacinto County Texas (1)
-
San Patricio County Texas (1)
-
Taylor County Texas
-
Abilene Texas (1)
-
-
West Texas (1)
-
Wichita County Texas (1)
-
-
U. S. Rocky Mountains
-
Bighorn Mountains (1)
-
Bridger Range (1)
-
-
Utah
-
Garfield County Utah (1)
-
Sanpete County Utah (2)
-
Summit County Utah (1)
-
Uintah County Utah (1)
-
Wasatch Plateau (2)
-
-
Virginia (1)
-
Washington
-
Grays Harbor County Washington (1)
-
Skamania County Washington (1)
-
-
West Virginia (1)
-
Western U.S. (2)
-
Wyoming
-
Converse County Wyoming (3)
-
Fremont County Wyoming (1)
-
Natrona County Wyoming (1)
-
Niobrara County Wyoming (2)
-
Rock Springs Uplift (1)
-
Sweetwater County Wyoming (2)
-
-
-
Wind River basin (1)
-
-
commodities
-
diamond deposits (1)
-
-
elements, isotopes
-
carbon
-
C-13/C-12 (3)
-
C-14 (8)
-
-
isotope ratios (5)
-
isotopes
-
radioactive isotopes
-
C-14 (8)
-
Os-187/Os-186 (1)
-
-
stable isotopes
-
C-13/C-12 (3)
-
Nd-144/Nd-143 (1)
-
Os-187/Os-186 (1)
-
Os-188/Os-187 (1)
-
Sr-87/Sr-86 (3)
-
-
-
metals
-
alkaline earth metals
-
strontium
-
Sr-87/Sr-86 (3)
-
-
-
platinum group
-
iridium (1)
-
osmium
-
Os-187/Os-186 (1)
-
Os-188/Os-187 (1)
-
-
-
rare earths
-
neodymium
-
Nd-144/Nd-143 (1)
-
-
-
-
-
fossils
-
borings (2)
-
Chordata
-
Vertebrata
-
Pisces
-
Chondrichthyes
-
Elasmobranchii (3)
-
-
Osteichthyes
-
Actinopterygii
-
Chondrostei (2)
-
Holostei
-
Amiidae (1)
-
-
Teleostei (6)
-
-
Sarcopterygii
-
Crossopterygii
-
Rhipidistia (1)
-
-
Dipnoi (3)
-
-
-
Placodermi
-
Arthrodira (4)
-
-
-
Tetrapoda
-
Amniota (3)
-
Amphibia
-
Labyrinthodontia
-
Anthracosauria (3)
-
Temnospondyli (15)
-
-
Lepospondyli (5)
-
Lissamphibia
-
Caudata (2)
-
-
-
Aves
-
Archaeornithes (1)
-
Neornithes
-
Neognathae
-
Sphenisciformes (1)
-
-
-
-
Mammalia
-
Docodonta (1)
-
Multituberculata (5)
-
Theria
-
Eutheria
-
Artiodactyla
-
Ruminantia
-
Bovidae
-
Bison
-
Bison latifrons (1)
-
Bison occidentalis (1)
-
-
-
Tylopoda
-
Camelidae (3)
-
-
-
Suiformes
-
Suidae (1)
-
-
-
Carnivora
-
Fissipeda
-
Canidae
-
Canis (2)
-
-
Felidae
-
Panthera (1)
-
-
Hyaenidae (5)
-
Mustelidae (4)
-
Ursidae (3)
-
-
Pinnipedia (3)
-
-
Cetacea
-
Archaeoceti (2)
-
Mysticeti (2)
-
Odontoceti (5)
-
-
Condylarthra (1)
-
Creodonta (1)
-
Edentata
-
Xenarthra
-
Cingulata (1)
-
-
-
Insectivora
-
Proteutheria (1)
-
-
Notoungulata (2)
-
Perissodactyla
-
Ceratomorpha (1)
-
Hippomorpha
-
Equidae
-
Equus (2)
-
Hipparion (2)
-
-
-
-
Primates
-
Hominidae
-
Homo
-
Homo erectus (3)
-
Homo sapiens
-
Homo sapiens neanderthalensis (1)
-
-
-
-
-
Proboscidea
-
Elephantoidea
-
Elephantidae
-
Elephas (1)
-
Mammuthus
-
Mammuthus columbi (2)
-
-
-
-
Mastodontoidea (1)
-
-
Rodentia
-
Castoridae (2)
-
Caviomorpha (1)
-
Myomorpha
-
Eomyidae (1)
-
-
Sciuromorpha
-
Sciuridae (1)
-
-
-
Sirenia (1)
-
Ungulata (1)
-
-
Metatheria
-
Marsupialia
-
Diprotodonta
-
Macropodidae (1)
-
-
Polyprotodontia
-
Didelphidae (1)
-
-
-
-
-
-
Reptilia
-
Anapsida
-
Cotylosauria
-
Captorhinomorpha
-
Captorhinidae (2)
-
-
Pareiasauria (1)
-
-
Testudines
-
Chelonia (4)
-
Cryptodira (5)
-
Pleurodira (1)
-
-
-
Diapsida
-
Archosauria
-
Crocodilia
-
Eusuchia
-
Alligator
-
Alligator mississippiensis (1)
-
-
Crocodylidae (4)
-
-
Teleosauridae (1)
-
-
dinosaurs
-
Ornithischia
-
Ankylosauria (3)
-
Ceratopsia
-
Ceratopsidae
-
Triceratops (4)
-
-
-
Ornithopoda
-
Hadrosauridae (7)
-
Iguanodon (1)
-
-
Stegosaurus (1)
-
-
Saurischia
-
Sauropodomorpha
-
Sauropoda
-
Camarasaurus (1)
-
Diplodocidae
-
Apatosaurus (1)
-
Diplodocus (1)
-
-
-
-
Theropoda
-
Carnosauria (3)
-
Coelurosauria
-
Tyrannosauridae
-
Tyrannosaurus (1)
-
-
-
-
-
-
Pterosauria
-
Pteranodon (1)
-
-
Thecodontia
-
Aetosauria (2)
-
Phytosauria (2)
-
-
-
Eosuchia (3)
-
Ichthyosauria
-
Ichthyosaurus (2)
-
-
Lepidosauria
-
Rhynchocephalia (1)
-
Squamata
-
Lacertilia
-
Mosasauridae (9)
-
-
-
-
Rhynchosauria (1)
-
Sauropterygia
-
Plesiosauria (9)
-
-
-
Synapsida
-
Pelycosauria (6)
-
Therapsida
-
Cynodontia (6)
-
Dicynodontia
-
Lystrosaurus (3)
-
-
-
-
-
-
-
-
coprolites (2)
-
fossil man (4)
-
ichnofossils
-
Trypanites (1)
-
-
Invertebrata
-
Arthropoda
-
Mandibulata
-
Crustacea
-
Cirripedia (1)
-
-
-
Trilobitomorpha
-
Trilobita
-
Phacopida (1)
-
-
-
-
Mollusca
-
Gastropoda (1)
-
-
Protista
-
Foraminifera (2)
-
Thecamoeba (1)
-
-
Vermes (1)
-
-
microfossils (2)
-
palynomorphs
-
miospores (1)
-
-
Plantae (1)
-
tracks (1)
-
-
geochronology methods
-
Ar/Ar (1)
-
optically stimulated luminescence (1)
-
paleomagnetism (1)
-
racemization (2)
-
radiation damage (1)
-
-
geologic age
-
Cenozoic
-
Blancan (1)
-
middle Cenozoic (1)
-
Quaternary
-
Holocene
-
lower Holocene (2)
-
-
Pleistocene
-
Champlain Sea (1)
-
middle Pleistocene (3)
-
upper Pleistocene
-
Wisconsinan
-
upper Wisconsinan (1)
-
-
-
-
Zhoukoudian (1)
-
-
Siwalik System (1)
-
Tertiary
-
Arikareean (1)
-
Cypress Hills Formation (1)
-
John Day Formation (1)
-
lower Tertiary (1)
-
middle Tertiary
-
Deseadan (1)
-
-
Neogene
-
Hemphillian (5)
-
Miocene
-
Ash Hollow Formation (1)
-
Astoria Formation (1)
-
Barstovian (6)
-
Clarendonian (3)
-
Fleming Formation (1)
-
Frenchman Springs Member (1)
-
lower Miocene
-
Aquitanian (1)
-
Hemingfordian (1)
-
-
middle Miocene (3)
-
upper Miocene
-
Montesano Formation (1)
-
Turolian (1)
-
-
Valentine Formation (2)
-
Vallesian (1)
-
-
Pliocene
-
Goliad Sand (1)
-
lower Pliocene (1)
-
middle Pliocene (1)
-
upper Pliocene
-
Piacenzian (1)
-
-
Yorktown Formation (1)
-
-
Tesuque Formation (1)
-
-
Paleogene
-
Eocene
-
Bridger Formation (1)
-
Clarno Formation (1)
-
lower Eocene
-
Aquia Formation (1)
-
Wasatchian (1)
-
Wind River Formation (1)
-
Ypresian
-
London Clay (3)
-
-
-
middle Eocene
-
Bartonian (1)
-
Lisbon Formation (1)
-
-
Mission Valley Formation (1)
-
Uintan (1)
-
upper Eocene
-
Chadronian (3)
-
-
-
Oligocene
-
Brule Formation (2)
-
lower Oligocene
-
Rupelian (2)
-
-
upper Oligocene
-
Chattian (1)
-
-
-
Paleocene
-
Bullion Creek Formation (1)
-
lower Paleocene
-
K-T boundary (2)
-
Torrejonian (1)
-
-
middle Paleocene (1)
-
Nacimiento Formation (1)
-
Tongue River Member (1)
-
upper Paleocene
-
Thanetian (2)
-
Tiffanian (1)
-
-
-
upper Paleogene (1)
-
White River Group (2)
-
-
-
Verde Formation (1)
-
-
Mesozoic
-
Cretaceous
-
Comanchean
-
Trinity Group (1)
-
-
Lower Cretaceous
-
Albian (3)
-
Aptian (5)
-
Barremian (1)
-
Berriasian (2)
-
Trinity Group (1)
-
Valanginian (2)
-
Wealden (2)
-
-
Upper Cretaceous
-
Almond Formation (1)
-
Bearpaw Formation (1)
-
Campanian
-
Dinosaur Park Formation (7)
-
lower Campanian (1)
-
upper Campanian (3)
-
-
Carlile Shale (1)
-
Cenomanian
-
Dunvegan Formation (1)
-
upper Cenomanian (1)
-
-
Djadokhta Formation (1)
-
Fruitland Formation (3)
-
Greenhorn Limestone (1)
-
Gulfian
-
Eagle Ford Formation (1)
-
-
Hell Creek Formation (13)
-
Horseshoe Canyon Formation (5)
-
Javelina Formation (1)
-
Judith River Formation (6)
-
Kaiparowits Formation (1)
-
Kirtland Shale (4)
-
K-T boundary (2)
-
Lance Formation (1)
-
Maestrichtian
-
upper Maestrichtian (5)
-
-
Mesaverde Group (1)
-
Mooreville Chalk (1)
-
Moreno Formation (2)
-
Oldman Formation (4)
-
Pierre Shale (3)
-
Saint Mary River Formation (1)
-
Santonian (1)
-
Senonian (30)
-
Turonian (2)
-
Two Medicine Formation (1)
-
-
Weald Clay (2)
-
-
Jurassic
-
Clarens Formation (2)
-
Fernie Formation (2)
-
Lower Jurassic
-
Hettangian (3)
-
lower Liassic (4)
-
middle Liassic (2)
-
Pliensbachian (2)
-
Sinemurian (4)
-
Toarcian
-
lower Toarcian (1)
-
-
Triassic-Jurassic boundary (1)
-
upper Liassic (4)
-
-
Middle Jurassic
-
Bajocian (2)
-
-
Solnhofen Limestone (2)
-
Upper Jurassic
-
Brushy Basin Member (1)
-
Kimmeridgian
-
upper Kimmeridgian (1)
-
-
Morrison Formation (2)
-
Portlandian (4)
-
Tithonian (7)
-
-
-
Kayenta Formation (1)
-
Sandilands Formation (1)
-
Triassic
-
Chanares Formation (1)
-
Fremouw Formation (3)
-
Hawkesbury Sandstone (1)
-
Lower Triassic
-
Olenekian (1)
-
Permian-Triassic boundary (2)
-
-
Middle Triassic
-
Anisian (3)
-
Ladinian (2)
-
Muschelkalk (1)
-
-
Narrabeen Group (1)
-
Upper Triassic
-
Carnian
-
Ischigualasto Formation (1)
-
-
Chinle Formation (1)
-
Dockum Group (1)
-
Norian (4)
-
Pardonet Formation (2)
-
Petrified Forest Member (1)
-
Rhaetian (1)
-
Stormberg Series (2)
-
Triassic-Jurassic boundary (1)
-
-
-
upper Mesozoic
-
Yixian Formation (3)
-
-
Vaca Muerta Formation (4)
-
-
Paleozoic
-
Carboniferous
-
Albert Formation (1)
-
Lower Carboniferous
-
Dinantian (2)
-
-
Mississippian
-
Middle Mississippian
-
Visean
-
upper Visean (1)
-
-
-
Upper Mississippian
-
Meramecian
-
Saint Louis Limestone (1)
-
-
-
-
Pennsylvanian
-
Lower Pennsylvanian
-
Bashkirian (1)
-
-
Middle Pennsylvanian
-
Allegheny Group (1)
-
-
Upper Pennsylvanian
-
Virgilian (1)
-
-
-
Upper Carboniferous
-
Westphalian (3)
-
-
-
Devonian
-
Lower Devonian
-
Pragian (1)
-
-
Middle Devonian
-
Eifelian (2)
-
Givetian (1)
-
-
Upper Devonian
-
Cleveland Member (1)
-
Famennian (3)
-
-
-
Permian
-
Council Grove Group (1)
-
Cutler Formation (2)
-
Guadalupian (1)
-
Hennessey Formation (2)
-
Lower Permian
-
Cisuralian
-
Asselian (2)
-
Kungurian (1)
-
-
Leonardian
-
Clear Fork Group (3)
-
-
Wichita Group (1)
-
-
Middle Permian (4)
-
Red Eagle Limestone (1)
-
Upper Permian
-
Permian-Triassic boundary (2)
-
-
Wellington Formation (2)
-
-
-
Precambrian
-
Ventersdorp Supergroup (1)
-
-
-
igneous rocks
-
igneous rocks
-
volcanic rocks
-
pyroclastics
-
pumice (1)
-
-
-
-
-
minerals
-
carbonates
-
siderite (1)
-
-
phosphates (1)
-
silicates
-
sheet silicates
-
clay minerals
-
kaolinite (1)
-
-
illite (1)
-
-
-
-
Primary terms
-
absolute age (10)
-
Africa
-
East Africa
-
Kenya (1)
-
Sudan (1)
-
Tanzania (2)
-
Zambia (3)
-
-
Madagascar
-
Mahajanga Basin (1)
-
-
North Africa
-
Algeria (1)
-
Egypt
-
Fayum Depression (1)
-
Fayum Egypt (1)
-
-
Morocco (4)
-
Tunisia (1)
-
-
Southern Africa
-
Karoo Basin (4)
-
Lesotho (1)
-
South Africa
-
Eastern Cape Province South Africa (4)
-
Free State South Africa (4)
-
KwaZulu-Natal South Africa (1)
-
Northern Cape Province South Africa (2)
-
Vaal River (1)
-
-
-
West Africa
-
Mali (2)
-
Niger (1)
-
Nigeria (1)
-
-
-
Antarctica
-
Transantarctic Mountains
-
Queen Maud Range (2)
-
-
-
Arctic region
-
Greenland
-
East Greenland (2)
-
-
Svalbard
-
Spitsbergen
-
Spitsbergen Island (1)
-
-
-
-
Asia
-
Far East
-
China
-
Gansu China (2)
-
Guangdong China (1)
-
Guizhou China (1)
-
Hebei China
-
Beijing China (1)
-
-
Henan China (1)
-
Inner Mongolia China (10)
-
Liaoning China
-
Beipiao China (1)
-
-
Ordos Basin (4)
-
Shandong China (1)
-
Xinjiang China
-
Junggar Basin (4)
-
Turpan Basin (1)
-
-
Yunnan China (1)
-
-
Japan
-
Hokkaido (1)
-
-
Laos (1)
-
Mongolia (6)
-
Taiwan
-
Penghu Islands (1)
-
-
Thailand (2)
-
-
Gobi Desert (1)
-
Indian Peninsula
-
India
-
Andhra Pradesh India (1)
-
Damodar Valley (1)
-
Gujarat India
-
Kutch India (2)
-
-
Madhya Pradesh India (1)
-
Narmada Valley (1)
-
Uttar Pradesh India (1)
-
-
Indo-Gangetic Plain (1)
-
Pakistan
-
North-West Frontier Pakistan (1)
-
Punjab Pakistan (1)
-
-
Potwar Plateau (1)
-
-
Middle East
-
Iran (1)
-
-
Uzbekistan (1)
-
-
associations (1)
-
Atlantic Ocean
-
North Atlantic
-
North Sea (1)
-
-
-
Australasia
-
Australia
-
New South Wales Australia (2)
-
Queensland Australia
-
Riversleigh Australia (2)
-
-
Tasmania Australia
-
Tasmania Basin (1)
-
-
Victoria Australia (1)
-
-
New Zealand
-
Taranaki New Zealand (1)
-
-
-
bibliography (1)
-
biogeography (43)
-
biography (2)
-
Canada
-
Arctic Archipelago (1)
-
Eastern Canada
-
Maritime Provinces
-
New Brunswick
-
Westmorland County New Brunswick (1)
-
-
Nova Scotia
-
Cumberland County Nova Scotia (2)
-
-
-
Quebec (1)
-
-
North Saskatchewan River (1)
-
Nunavut
-
Ellesmere Island (1)
-
-
Queen Elizabeth Islands
-
Ellesmere Island (1)
-
-
Western Canada
-
Alberta
-
Dinosaur Provincial Park (6)
-
Drumheller Alberta (2)
-
Edmonton Alberta (1)
-
Red Deer River valley (3)
-
-
British Columbia
-
Queen Charlotte Islands (1)
-
Vancouver Island (1)
-
-
Manitoba (1)
-
Northwest Territories (1)
-
Red Deer River (1)
-
Saskatchewan
-
Saskatoon Saskatchewan (2)
-
-
-
-
carbon
-
C-13/C-12 (3)
-
C-14 (8)
-
-
Cenozoic
-
Blancan (1)
-
middle Cenozoic (1)
-
Quaternary
-
Holocene
-
lower Holocene (2)
-
-
Pleistocene
-
Champlain Sea (1)
-
middle Pleistocene (3)
-
upper Pleistocene
-
Wisconsinan
-
upper Wisconsinan (1)
-
-
-
-
Zhoukoudian (1)
-
-
Siwalik System (1)
-
Tertiary
-
Arikareean (1)
-
Cypress Hills Formation (1)
-
John Day Formation (1)
-
lower Tertiary (1)
-
middle Tertiary
-
Deseadan (1)
-
-
Neogene
-
Hemphillian (5)
-
Miocene
-
Ash Hollow Formation (1)
-
Astoria Formation (1)
-
Barstovian (6)
-
Clarendonian (3)
-
Fleming Formation (1)
-
Frenchman Springs Member (1)
-
lower Miocene
-
Aquitanian (1)
-
Hemingfordian (1)
-
-
middle Miocene (3)
-
upper Miocene
-
Montesano Formation (1)
-
Turolian (1)
-
-
Valentine Formation (2)
-
Vallesian (1)
-
-
Pliocene
-
Goliad Sand (1)
-
lower Pliocene (1)
-
middle Pliocene (1)
-
upper Pliocene
-
Piacenzian (1)
-
-
Yorktown Formation (1)
-
-
Tesuque Formation (1)
-
-
Paleogene
-
Eocene
-
Bridger Formation (1)
-
Clarno Formation (1)
-
lower Eocene
-
Aquia Formation (1)
-
Wasatchian (1)
-
Wind River Formation (1)
-
Ypresian
-
London Clay (3)
-
-
-
middle Eocene
-
Bartonian (1)
-
Lisbon Formation (1)
-
-
Mission Valley Formation (1)
-
Uintan (1)
-
upper Eocene
-
Chadronian (3)
-
-
-
Oligocene
-
Brule Formation (2)
-
lower Oligocene
-
Rupelian (2)
-
-
upper Oligocene
-
Chattian (1)
-
-
-
Paleocene
-
Bullion Creek Formation (1)
-
lower Paleocene
-
K-T boundary (2)
-
Torrejonian (1)
-
-
middle Paleocene (1)
-
Nacimiento Formation (1)
-
Tongue River Member (1)
-
upper Paleocene
-
Thanetian (2)
-
Tiffanian (1)
-
-
-
upper Paleogene (1)
-
White River Group (2)
-
-
-
Verde Formation (1)
-
-
Central America
-
Panama
-
Panama Canal Zone (2)
-
-
-
Chordata
-
Vertebrata
-
Pisces
-
Chondrichthyes
-
Elasmobranchii (3)
-
-
Osteichthyes
-
Actinopterygii
-
Chondrostei (2)
-
Holostei
-
Amiidae (1)
-
-
Teleostei (6)
-
-
Sarcopterygii
-
Crossopterygii
-
Rhipidistia (1)
-
-
Dipnoi (3)
-
-
-
Placodermi
-
Arthrodira (4)
-
-
-
Tetrapoda
-
Amniota (3)
-
Amphibia
-
Labyrinthodontia
-
Anthracosauria (3)
-
Temnospondyli (15)
-
-
Lepospondyli (5)
-
Lissamphibia
-
Caudata (2)
-
-
-
Aves
-
Archaeornithes (1)
-
Neornithes
-
Neognathae
-
Sphenisciformes (1)
-
-
-
-
Mammalia
-
Docodonta (1)
-
Multituberculata (5)
-
Theria
-
Eutheria
-
Artiodactyla
-
Ruminantia
-
Bovidae
-
Bison
-
Bison latifrons (1)
-
Bison occidentalis (1)
-
-
-
Tylopoda
-
Camelidae (3)
-
-
-
Suiformes
-
Suidae (1)
-
-
-
Carnivora
-
Fissipeda
-
Canidae
-
Canis (2)
-
-
Felidae
-
Panthera (1)
-
-
Hyaenidae (5)
-
Mustelidae (4)
-
Ursidae (3)
-
-
Pinnipedia (3)
-
-
Cetacea
-
Archaeoceti (2)
-
Mysticeti (2)
-
Odontoceti (5)
-
-
Condylarthra (1)
-
Creodonta (1)
-
Edentata
-
Xenarthra
-
Cingulata (1)
-
-
-
Insectivora
-
Proteutheria (1)
-
-
Notoungulata (2)
-
Perissodactyla
-
Ceratomorpha (1)
-
Hippomorpha
-
Equidae
-
Equus (2)
-
Hipparion (2)
-
-
-
-
Primates
-
Hominidae
-
Homo
-
Homo erectus (3)
-
Homo sapiens
-
Homo sapiens neanderthalensis (1)
-
-
-
-
-
Proboscidea
-
Elephantoidea
-
Elephantidae
-
Elephas (1)
-
Mammuthus
-
Mammuthus columbi (2)
-
-
-
-
Mastodontoidea (1)
-
-
Rodentia
-
Castoridae (2)
-
Caviomorpha (1)
-
Myomorpha
-
Eomyidae (1)
-
-
Sciuromorpha
-
Sciuridae (1)
-
-
-
Sirenia (1)
-
Ungulata (1)
-
-
Metatheria
-
Marsupialia
-
Diprotodonta
-
Macropodidae (1)
-
-
Polyprotodontia
-
Didelphidae (1)
-
-
-
-
-
-
Reptilia
-
Anapsida
-
Cotylosauria
-
Captorhinomorpha
-
Captorhinidae (2)
-
-
Pareiasauria (1)
-
-
Testudines
-
Chelonia (4)
-
Cryptodira (5)
-
Pleurodira (1)
-
-
-
Diapsida
-
Archosauria
-
Crocodilia
-
Eusuchia
-
Alligator
-
Alligator mississippiensis (1)
-
-
Crocodylidae (4)
-
-
Teleosauridae (1)
-
-
dinosaurs
-
Ornithischia
-
Ankylosauria (3)
-
Ceratopsia
-
Ceratopsidae
-
Triceratops (4)
-
-
-
Ornithopoda
-
Hadrosauridae (7)
-
Iguanodon (1)
-
-
Stegosaurus (1)
-
-
Saurischia
-
Sauropodomorpha
-
Sauropoda
-
Camarasaurus (1)
-
Diplodocidae
-
Apatosaurus (1)
-
Diplodocus (1)
-
-
-
-
Theropoda
-
Carnosauria (3)
-
Coelurosauria
-
Tyrannosauridae
-
Tyrannosaurus (1)
-
-
-
-
-
-
Pterosauria
-
Pteranodon (1)
-
-
Thecodontia
-
Aetosauria (2)
-
Phytosauria (2)
-
-
-
Eosuchia (3)
-
Ichthyosauria
-
Ichthyosaurus (2)
-
-
Lepidosauria
-
Rhynchocephalia (1)
-
Squamata
-
Lacertilia
-
Mosasauridae (9)
-
-
-
-
Rhynchosauria (1)
-
Sauropterygia
-
Plesiosauria (9)
-
-
-
Synapsida
-
Pelycosauria (6)
-
Therapsida
-
Cynodontia (6)
-
Dicynodontia
-
Lystrosaurus (3)
-
-
-
-
-
-
-
-
clay mineralogy (1)
-
climate change (2)
-
conservation (1)
-
continental drift (3)
-
coprolites (2)
-
data processing (5)
-
diagenesis (3)
-
diamond deposits (1)
-
ecology (2)
-
education (1)
-
Eurasia (1)
-
Europe
-
Baltic region
-
Estonia (1)
-
-
Central Europe
-
Czech Republic
-
Bohemia (1)
-
Moravia (1)
-
-
Germany
-
Baden-Wurttemberg Germany
-
Holzmaden region (1)
-
-
Bavaria Germany (2)
-
Franconia (1)
-
Hesse Germany
-
Messel Germany (1)
-
-
Mainz Basin (1)
-
Saxony-Anhalt Germany (1)
-
-
Poland
-
Polish Lowland (1)
-
-
Switzerland
-
Ticino Switzerland
-
San Giorgio Mountain (1)
-
-
-
-
Georgian Republic (1)
-
Orel Russian Federation (1)
-
Southern Europe
-
Croatia (1)
-
Greece (1)
-
Iberian Peninsula
-
Gibraltar (1)
-
Portugal
-
Leiria Portugal (2)
-
-
Spain
-
Andalusia Spain
-
Almeria Spain
-
Almeria City Spain (1)
-
-
-
Aragon Spain
-
Huesca Spain (1)
-
-
Basque Provinces Spain (1)
-
Cantabria Spain (1)
-
Castilla-La Mancha Spain
-
Cuenca Spain (1)
-
-
Navarra Spain (1)
-
-
-
Italy
-
Tuscany Italy (1)
-
-
Romania (1)
-
-
Ukraine (1)
-
Ulyanovsk Russian Federation (1)
-
Western Europe
-
Belgium (1)
-
France
-
Allier France (2)
-
Alpes-de-Haute Provence France
-
Castellane France (1)
-
-
Bouches-du-Rhone France (1)
-
Calvados France (1)
-
Central Massif (2)
-
Herault France (2)
-
Marne France (1)
-
Normandy (1)
-
Paris Basin (1)
-
-
Navarre (1)
-
Netherlands (1)
-
Scandinavia (1)
-
United Kingdom
-
Great Britain
-
England
-
Dorset England (2)
-
East Anglia
-
Norfolk England (1)
-
-
Isle of Wight England (1)
-
Kent England
-
Isle of Sheppey (1)
-
-
Leicestershire England (1)
-
Sussex England
-
East Sussex England
-
Piltdown England (1)
-
-
-
The Weald (1)
-
Yorkshire England
-
North Yorkshire England (1)
-
-
-
Scotland
-
Highland region Scotland
-
Caithness Scotland (2)
-
-
-
-
-
-
-
faults (1)
-
fossil man (4)
-
geochemistry (1)
-
geochronology (2)
-
geomorphology (1)
-
ichnofossils
-
Trypanites (1)
-
-
igneous rocks
-
volcanic rocks
-
pyroclastics
-
pumice (1)
-
-
-
-
Indian Ocean Islands
-
Madagascar
-
Mahajanga Basin (1)
-
-
-
Invertebrata
-
Arthropoda
-
Mandibulata
-
Crustacea
-
Cirripedia (1)
-
-
-
Trilobitomorpha
-
Trilobita
-
Phacopida (1)
-
-
-
-
Mollusca
-
Gastropoda (1)
-
-
Protista
-
Foraminifera (2)
-
Thecamoeba (1)
-
-
Vermes (1)
-
-
isotopes
-
radioactive isotopes
-
C-14 (8)
-
Os-187/Os-186 (1)
-
-
stable isotopes
-
C-13/C-12 (3)
-
Nd-144/Nd-143 (1)
-
Os-187/Os-186 (1)
-
Os-188/Os-187 (1)
-
Sr-87/Sr-86 (3)
-
-
-
Mesozoic
-
Cretaceous
-
Comanchean
-
Trinity Group (1)
-
-
Lower Cretaceous
-
Albian (3)
-
Aptian (5)
-
Barremian (1)
-
Berriasian (2)
-
Trinity Group (1)
-
Valanginian (2)
-
Wealden (2)
-
-
Upper Cretaceous
-
Almond Formation (1)
-
Bearpaw Formation (1)
-
Campanian
-
Dinosaur Park Formation (7)
-
lower Campanian (1)
-
upper Campanian (3)
-
-
Carlile Shale (1)
-
Cenomanian
-
Dunvegan Formation (1)
-
upper Cenomanian (1)
-
-
Djadokhta Formation (1)
-
Fruitland Formation (3)
-
Greenhorn Limestone (1)
-
Gulfian
-
Eagle Ford Formation (1)
-
-
Hell Creek Formation (13)
-
Horseshoe Canyon Formation (5)
-
Javelina Formation (1)
-
Judith River Formation (6)
-
Kaiparowits Formation (1)
-
Kirtland Shale (4)
-
K-T boundary (2)
-
Lance Formation (1)
-
Maestrichtian
-
upper Maestrichtian (5)
-
-
Mesaverde Group (1)
-
Mooreville Chalk (1)
-
Moreno Formation (2)
-
Oldman Formation (4)
-
Pierre Shale (3)
-
Saint Mary River Formation (1)
-
Santonian (1)
-
Senonian (30)
-
Turonian (2)
-
Two Medicine Formation (1)
-
-
Weald Clay (2)
-
-
Jurassic
-
Clarens Formation (2)
-
Fernie Formation (2)
-
Lower Jurassic
-
Hettangian (3)
-
lower Liassic (4)
-
middle Liassic (2)
-
Pliensbachian (2)
-
Sinemurian (4)
-
Toarcian
-
lower Toarcian (1)
-
-
Triassic-Jurassic boundary (1)
-
upper Liassic (4)
-
-
Middle Jurassic
-
Bajocian (2)
-
-
Solnhofen Limestone (2)
-
Upper Jurassic
-
Brushy Basin Member (1)
-
Kimmeridgian
-
upper Kimmeridgian (1)
-
-
Morrison Formation (2)
-
Portlandian (4)
-
Tithonian (7)
-
-
-
Kayenta Formation (1)
-
Sandilands Formation (1)
-
Triassic
-
Chanares Formation (1)
-
Fremouw Formation (3)
-
Hawkesbury Sandstone (1)
-
Lower Triassic
-
Olenekian (1)
-
Permian-Triassic boundary (2)
-
-
Middle Triassic
-
Anisian (3)
-
Ladinian (2)
-
Muschelkalk (1)
-
-
Narrabeen Group (1)
-
Upper Triassic
-
Carnian
-
Ischigualasto Formation (1)
-
-
Chinle Formation (1)
-
Dockum Group (1)
-
Norian (4)
-
Pardonet Formation (2)
-
Petrified Forest Member (1)
-
Rhaetian (1)
-
Stormberg Series (2)
-
Triassic-Jurassic boundary (1)
-
-
-
upper Mesozoic
-
Yixian Formation (3)
-
-
Vaca Muerta Formation (4)
-
-
metals
-
alkaline earth metals
-
strontium
-
Sr-87/Sr-86 (3)
-
-
-
platinum group
-
iridium (1)
-
osmium
-
Os-187/Os-186 (1)
-
Os-188/Os-187 (1)
-
-
-
rare earths
-
neodymium
-
Nd-144/Nd-143 (1)
-
-
-
-
Mexico
-
Coahuila Mexico (1)
-
Guanajuato Mexico (1)
-
Jalisco Mexico (1)
-
Oaxaca Mexico (1)
-
Popocatepetl (1)
-
-
museums (4)
-
North America
-
Great Plains (3)
-
Gulf Coastal Plain (4)
-
Rocky Mountains
-
U. S. Rocky Mountains
-
Bighorn Mountains (1)
-
Bridger Range (1)
-
-
-
Saint Lawrence Lowlands (1)
-
Western Interior
-
Western Interior Seaway (2)
-
-
-
paleoclimatology (4)
-
paleoecology (35)
-
paleogeography (9)
-
paleomagnetism (1)
-
paleontology (98)
-
Paleozoic
-
Carboniferous
-
Albert Formation (1)
-
Lower Carboniferous
-
Dinantian (2)
-
-
Mississippian
-
Middle Mississippian
-
Visean
-
upper Visean (1)
-
-
-
Upper Mississippian
-
Meramecian
-
Saint Louis Limestone (1)
-
-
-
-
Pennsylvanian
-
Lower Pennsylvanian
-
Bashkirian (1)
-
-
Middle Pennsylvanian
-
Allegheny Group (1)
-
-
Upper Pennsylvanian
-
Virgilian (1)
-
-
-
Upper Carboniferous
-
Westphalian (3)
-
-
-
Devonian
-
Lower Devonian
-
Pragian (1)
-
-
Middle Devonian
-
Eifelian (2)
-
Givetian (1)
-
-
Upper Devonian
-
Cleveland Member (1)
-
Famennian (3)
-
-
-
Permian
-
Council Grove Group (1)
-
Cutler Formation (2)
-
Guadalupian (1)
-
Hennessey Formation (2)
-
Lower Permian
-
Cisuralian
-
Asselian (2)
-
Kungurian (1)
-
-
Leonardian
-
Clear Fork Group (3)
-
-
Wichita Group (1)
-
-
Middle Permian (4)
-
Red Eagle Limestone (1)
-
Upper Permian
-
Permian-Triassic boundary (2)
-
-
Wellington Formation (2)
-
-
-
palynomorphs
-
miospores (1)
-
-
Plantae (1)
-
Precambrian
-
Ventersdorp Supergroup (1)
-
-
remote sensing (1)
-
sedimentary rocks
-
bone beds (1)
-
carbonate rocks
-
limestone (2)
-
-
clastic rocks
-
black shale (1)
-
mudstone (1)
-
red beds (3)
-
shale (1)
-
-
-
sedimentary structures
-
biogenic structures
-
bioturbation (1)
-
-
planar bedding structures
-
laminations (2)
-
varves (1)
-
-
secondary structures
-
concretions (2)
-
-
-
sedimentation (1)
-
sediments
-
clastic sediments
-
alluvium (1)
-
gravel (1)
-
-
-
soils (1)
-
South America
-
Argentina
-
Buenos Aires Argentina (1)
-
Chubut Argentina (3)
-
La Rioja Argentina (1)
-
Neuquen Argentina (4)
-
Neuquen Basin (5)
-
Pampas (1)
-
Rio Negro Argentina (1)
-
San Luis Argentina (1)
-
Santa Cruz Argentina (1)
-
-
Bolivia (1)
-
Brazil
-
Rio Grande do Sul Brazil (3)
-
-
Colombia
-
Magdalena Valley (1)
-
-
Patagonia (9)
-
Peru (1)
-
Venezuela (1)
-
-
stratigraphy (5)
-
tectonics (1)
-
United States
-
Alabama
-
Greene County Alabama (1)
-
-
Arizona
-
Coconino County Arizona (1)
-
Petrified Forest National Park (1)
-
Yavapai County Arizona (1)
-
-
Atlantic Coastal Plain (1)
-
Bighorn Basin (1)
-
California
-
Fresno County California (2)
-
San Diego County California (1)
-
San Joaquin Valley (1)
-
Southern California (2)
-
-
Colorado
-
Huerfano County Colorado (1)
-
Mesa County Colorado (1)
-
Montezuma County Colorado (1)
-
-
Colorado Plateau (1)
-
Dinosaur National Monument (1)
-
Florida
-
Alachua County Florida (1)
-
Gilchrist County Florida (1)
-
Marion County Florida (2)
-
-
Georgia
-
Camden County Georgia (1)
-
-
Illinois
-
Grundy County Illinois (1)
-
Mazon Creek (2)
-
-
Iowa
-
Keokuk County Iowa (1)
-
-
Kansas
-
Ellis County Kansas (1)
-
Pottawatomie County Kansas (1)
-
Riley County Kansas
-
Tuttle Creek Dam (1)
-
-
-
Maryland
-
Prince Georges County Maryland (1)
-
-
Midcontinent (1)
-
Montana
-
Bridger Range (1)
-
Carter County Montana (3)
-
Crazy Mountains Basin (1)
-
Fallon County Montana (1)
-
Gallatin County Montana (1)
-
Garfield County Montana (6)
-
Hill County Montana (3)
-
Madison County Montana (1)
-
McCone County Montana (1)
-
Park County Montana (1)
-
-
-