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Aves (2)
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Mammalia
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Artiodactyla
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Ruminantia
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Insectivora (1)
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Rodentia
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Caviomorpha (1)
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-
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Reptilia
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Diapsida
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Archosauria
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dinosaurs (2)
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Synapsida
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Therapsida
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Dicynodontia
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-
-
-
-
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-
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ichnofossils (9)
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Invertebrata
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Arthropoda
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Chelicerata
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Merostomata
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Mandibulata
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Crustacea
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Ostracoda (10)
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Echinodermata
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Crinozoa
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Crinoidea (1)
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Echinozoa
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Echinoidea (1)
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Mollusca
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Bivalvia
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Heterodonta
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Hippuritacea (1)
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Pterioida
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Pteriina
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Pectinacea
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Pectinidae (1)
-
-
-
-
-
Cephalopoda
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Ammonoidea (1)
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Gastropoda
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Naticidae (1)
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Neogastropoda
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Muricidae (1)
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Turritellidae
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Turritella (1)
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Protista
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Foraminifera (5)
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microfossils
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problematic microfossils (1)
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palynomorphs
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Dinoflagellata (1)
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miospores
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pollen (3)
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Plantae
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algae
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Chlorophyta
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Charophyta (1)
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diatoms (2)
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Pteridophyta
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Filicopsida (1)
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Lycopsida (1)
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Sphenopsida
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Equisetales
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Calamites (1)
-
-
-
-
Spermatophyta
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Angiospermae (1)
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Gymnospermae
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Cordaitales (1)
-
-
-
-
problematic fossils
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problematic microfossils (1)
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tracks (4)
-
-
geochronology methods
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(U-Th)/He (5)
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Ar/Ar (10)
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exposure age (5)
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fission-track dating (2)
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infrared stimulated luminescence (1)
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K/Ar (1)
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optically stimulated luminescence (6)
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paleomagnetism (4)
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racemization (1)
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Sm/Nd (1)
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tephrochronology (1)
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Th/U (2)
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thermochronology (6)
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U/Pb (18)
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uranium disequilibrium (4)
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geologic age
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Cenozoic
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lower Cenozoic (1)
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Quaternary
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Cordilleran ice sheet (1)
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Holocene
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Medieval Warm Period (1)
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upper Holocene (8)
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Pleistocene
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Bishop Tuff (2)
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Blackwater Draw Formation (2)
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Lake Missoula (2)
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lower Pleistocene (1)
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middle Pleistocene (2)
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upper Pleistocene (6)
-
-
upper Quaternary (5)
-
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Sierra Ladrones Formation (1)
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Tertiary
-
Muddy Creek Formation (1)
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Neogene
-
Bidahochi Formation (3)
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Miocene
-
Barstow Formation (1)
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Columbia River Basalt Group (2)
-
lower Miocene
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Burdigalian (1)
-
-
middle Miocene (2)
-
upper Miocene
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Messinian (2)
-
-
-
Ogallala Formation (1)
-
Pliocene
-
lower Pliocene (7)
-
upper Pliocene (2)
-
-
-
Paleogene
-
Claron Formation (1)
-
Duchesne River Formation (1)
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Eocene
-
Bridger Formation (1)
-
Bridgerian (1)
-
Colton Formation (1)
-
Green River Formation (4)
-
lower Eocene
-
Wasatchian (1)
-
-
middle Eocene (1)
-
upper Eocene
-
Uinta Formation (2)
-
-
-
Oligocene
-
upper Oligocene (1)
-
-
Paleocene
-
lower Paleocene
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Danian (1)
-
-
upper Paleocene
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Clarkforkian (1)
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Tiffanian (1)
-
-
-
Sespe Formation (1)
-
Wasatch Formation (2)
-
-
-
upper Cenozoic (2)
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Lake Bonneville (1)
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Mesozoic
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Cretaceous
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Lower Cretaceous
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Albian (2)
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Aptian (3)
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Berriasian (1)
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Valanginian (1)
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Upper Cretaceous
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Campanian (2)
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Kaiparowits Formation (1)
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Maestrichtian (1)
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Senonian (1)
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Two Medicine Formation (1)
-
-
-
Glen Canyon Group (2)
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Jurassic
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Aztec Sandstone (1)
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Carmel Formation (1)
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Lower Jurassic
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middle Liassic (1)
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Pliensbachian (1)
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Middle Jurassic
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Page Sandstone (1)
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San Rafael Group (1)
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Upper Jurassic
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Brushy Basin Member (1)
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Buckner Formation (1)
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Entrada Sandstone (2)
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Kimmeridgian
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upper Kimmeridgian (1)
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-
Morrison Formation (6)
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Salt Wash Sandstone Member (1)
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Sarayaquillo Formation (1)
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Smackover Formation (1)
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Tithonian (1)
-
-
-
Kayenta Formation (1)
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middle Mesozoic (1)
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Navajo Sandstone (5)
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Newark Supergroup (1)
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Nicoya Complex (1)
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Nugget Sandstone (1)
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Pucara Group (1)
-
Triassic
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Chanares Formation (1)
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Lower Triassic
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Bunter (1)
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Permian-Triassic boundary (1)
-
-
Middle Triassic
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Anisian (2)
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Muschelkalk (1)
-
-
Moenkopi Formation (2)
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Red Peak Formation (1)
-
Upper Triassic
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Carnian (2)
-
Chinle Formation (3)
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Mercia Mudstone (1)
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Norian (3)
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Petrified Forest Member (1)
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Rhaetian (2)
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Shinarump Member (1)
-
-
-
upper Mesozoic (1)
-
Vaca Muerta Formation (2)
-
-
Paleozoic
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Acatlan Complex (1)
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Cambrian
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Middle Cambrian
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Bright Angel Shale (1)
-
-
Tapeats Sandstone (1)
-
-
Carboniferous
-
Albert Formation (1)
-
Lower Carboniferous
-
Dinantian (1)
-
-
Mabou Group (2)
-
Mississippian
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Charles Formation (1)
-
Lower Mississippian
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Osagian (1)
-
Tournaisian
-
upper Tournaisian (1)
-
-
-
Madison Group (1)
-
Redwall Limestone (1)
-
Upper Mississippian
-
Serpukhovian (1)
-
-
Windsor Group (1)
-
-
Pennsylvanian
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Cumberland Group (2)
-
Joggins Formation (1)
-
Lower Pennsylvanian (1)
-
-
Upper Carboniferous
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Stephanian (1)
-
-
-
Devonian
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Lower Devonian (1)
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Muth Quartzite (1)
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Old Red Sandstone (1)
-
Upper Devonian
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Famennian
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Wabamun Group (1)
-
-
Jefferson Group (1)
-
Palliser Formation (1)
-
-
-
Horton Group (1)
-
Ordovician
-
Upper Ordovician (1)
-
-
Permian
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Guadalupian
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Grayburg Formation (1)
-
Queen Formation (1)
-
Seven Rivers Formation (1)
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Tansill Formation (1)
-
-
Khuff Formation (1)
-
Lower Permian
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Leonardian (1)
-
-
Middle Permian (1)
-
Rotliegendes (1)
-
Toroweap Formation (1)
-
Unayzah Formation (1)
-
Upper Permian
-
Permian-Triassic boundary (1)
-
Zechstein (1)
-
-
Yates Formation (1)
-
-
Ringerike Sandstone (1)
-
Silurian
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Upper Silurian (1)
-
-
upper Paleozoic (4)
-
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Phanerozoic (1)
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Precambrian
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Animikie Group (1)
-
Archean
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Neoarchean (1)
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Paleoarchean (1)
-
-
upper Precambrian
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Proterozoic
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Keweenawan (1)
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Mesoproterozoic
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Apache Group (1)
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Belt Supergroup (1)
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Helena Formation (1)
-
Missoula Group (1)
-
Ravalli Group (1)
-
-
Neoproterozoic (3)
-
Paleoproterozoic (1)
-
-
-
-
-
igneous rocks
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igneous rocks
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carbonatites (2)
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plutonic rocks
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diabase (5)
-
diorites
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plagiogranite (1)
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gabbros
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olivine gabbro (1)
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granites (2)
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pegmatite (1)
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syenites (1)
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ultramafics
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peridotites (2)
-
-
-
volcanic rocks
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basalts
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flood basalts (2)
-
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pyroclastics
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ash-flow tuff (1)
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ignimbrite (1)
-
pumice (1)
-
tuff (6)
-
welded tuff (1)
-
-
rhyolites (1)
-
-
-
-
metamorphic rocks
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metamorphic rocks
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gneisses
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orthogneiss (1)
-
-
jadeitite (2)
-
metaigneous rocks
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serpentinite (2)
-
-
metasomatic rocks
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serpentinite (2)
-
-
quartzites (1)
-
schists
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blueschist (1)
-
glaucophane schist (1)
-
-
-
-
minerals
-
arsenates (1)
-
borates
-
colemanite (2)
-
hydroboracite (2)
-
ulexite (1)
-
-
carbonates
-
calcite (6)
-
dolomite (2)
-
hydromagnesite (1)
-
magnesite (1)
-
siderite (1)
-
-
halides
-
chlorides
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halite (3)
-
-
fluorides
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fluorite (1)
-
-
-
nitrates (1)
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oxides
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baddeleyite (1)
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goethite (1)
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hematite (1)
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iron oxides (1)
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manganese oxides (1)
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rutile (1)
-
-
phosphates
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apatite (5)
-
-
silicates
-
chain silicates
-
amphibole group
-
clinoamphibole
-
glaucophane (1)
-
-
-
charoite (1)
-
pyroxene group
-
clinopyroxene
-
jadeite (2)
-
omphacite (1)
-
-
-
-
framework silicates
-
feldspar group
-
alkali feldspar
-
K-feldspar (1)
-
sanidine (2)
-
-
plagioclase
-
albite (1)
-
-
-
silica minerals
-
opal (1)
-
quartz (2)
-
-
zeolite group (2)
-
-
orthosilicates
-
nesosilicates
-
garnet group (1)
-
titanite group
-
titanite (1)
-
-
zircon group
-
zircon (18)
-
-
-
sorosilicates
-
lawsonite (1)
-
-
-
sheet silicates
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chlorite group
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chlorite (1)
-
-
clay minerals
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halloysite (1)
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smectite (1)
-
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illite (1)
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mica group
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muscovite (1)
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paragonite (1)
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palygorskite (1)
-
-
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sulfates
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anhydrite (4)
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bassanite (1)
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glauberite (1)
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gypsum (4)
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jarosite (1)
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mirabilite (1)
-
-
sulfides
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orpiment (1)
-
realgar (1)
-
-
vanadates
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carnotite (1)
-
-
-
Primary terms
-
absolute age (43)
-
Africa
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Cape Verde Islands (1)
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Central Africa
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Angola
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Cuanza Basin (1)
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Gabon (1)
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East Africa
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Kenya (1)
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Tanzania
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Olduvai Gorge (1)
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Zambia (1)
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East African Lakes
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Lake Turkana (1)
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East African Rift (1)
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Gregory Rift (1)
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North Africa
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Atlas Mountains
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Moroccan Atlas Mountains
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High Atlas (2)
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Middle Atlas (1)
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-
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Egypt
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Aswan Egypt
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Kom Ombo Egypt (1)
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Eastern Desert (1)
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Morocco
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Moroccan Atlas Mountains
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High Atlas (2)
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Middle Atlas (1)
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-
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Tunisia (1)
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Southern Africa
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Botswana (1)
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Kaapvaal Craton (1)
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Karoo Basin (2)
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Namibia (6)
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South Africa
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Eastern Cape Province South Africa (1)
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West Africa (1)
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Antarctica (1)
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Asia
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Arabian Peninsula
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Qatar (1)
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Saudi Arabia
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Ghawar Field (1)
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Central Asia (1)
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Far East
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China
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Altyn Tagh Fault (1)
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Xinjiang China
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Yunnan China (1)
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Japan
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Honshu
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Korea
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Himalayas (1)
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Indian Peninsula
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India
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Spiti (1)
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Middle East
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Dead Sea (1)
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Verkhoyansk region (1)
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Atlantic Ocean
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North Atlantic
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Bay of Biscay (1)
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Bay of Fundy (1)
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Caribbean Sea (1)
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Gulf of Mexico (2)
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Jeanne d'Arc Basin (1)
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Scotian Shelf (1)
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South Atlantic
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Espirito Santo Basin (1)
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Santos Basin (1)
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Southwest Atlantic (1)
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Walvis Ridge (1)
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West Atlantic (1)
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Atlantic Ocean Islands
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Cape Verde Islands (1)
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atmosphere (1)
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Australasia
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Australia
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-
-
Western Australia
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Kambalda Australia (1)
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Yilgarn (2)
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Yilgarn Craton (1)
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New Zealand
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-
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bacteria (1)
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bibliography (7)
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biogeography (10)
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biography (2)
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brines (8)
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Canada
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Eastern Canada
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New Brunswick
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Albert County New Brunswick (1)
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Gloucester County New Brunswick
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Moncton Basin (1)
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Westmorland County New Brunswick (1)
-
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Nova Scotia
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Cumberland County Nova Scotia
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Joggins Fossil Cliffs (1)
-
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Minas Basin (3)
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Newfoundland and Labrador
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Newfoundland (1)
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Ontario
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Thunder Bay District Ontario
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Lake Nipigon (1)
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Quebec
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Nunavut (1)
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Western Canada
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British Columbia (3)
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Northwest Territories (1)
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Red Deer River (1)
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Saskatchewan (1)
-
-
-
carbon
-
C-13/C-12 (18)
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C-14 (15)
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organic carbon (1)
-
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Caribbean region
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West Indies
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Antilles
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Greater Antilles
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Hispaniola
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Puerto Rico (2)
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Lesser Antilles
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Virgin Islands
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U. S. Virgin Islands
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Saint Thomas (1)
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-
-
-
-
-
-
catalogs (1)
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Cenozoic
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lower Cenozoic (1)
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Quaternary
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Cordilleran ice sheet (1)
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Holocene
-
Medieval Warm Period (1)
-
Neoglacial (1)
-
upper Holocene (8)
-
-
Pleistocene
-
Bishop Tuff (2)
-
Blackwater Draw Formation (2)
-
Lake Missoula (2)
-
lower Pleistocene (1)
-
middle Pleistocene (2)
-
upper Pleistocene (6)
-
-
upper Quaternary (5)
-
-
Sierra Ladrones Formation (1)
-
Tertiary
-
Muddy Creek Formation (1)
-
Neogene
-
Bidahochi Formation (3)
-
Miocene
-
Barstow Formation (1)
-
Columbia River Basalt Group (2)
-
lower Miocene
-
Burdigalian (1)
-
-
middle Miocene (2)
-
upper Miocene
-
Messinian (2)
-
-
-
Ogallala Formation (1)
-
Pliocene
-
lower Pliocene (7)
-
upper Pliocene (2)
-
-
-
Paleogene
-
Claron Formation (1)
-
Duchesne River Formation (1)
-
Eocene
-
Bridger Formation (1)
-
Bridgerian (1)
-
Colton Formation (1)
-
Green River Formation (4)
-
lower Eocene
-
Wasatchian (1)
-
-
middle Eocene (1)
-
upper Eocene
-
Uinta Formation (2)
-
-
-
Oligocene
-
upper Oligocene (1)
-
-
Paleocene
-
lower Paleocene
-
Danian (1)
-
-
upper Paleocene
-
Clarkforkian (1)
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Tiffanian (1)
-
-
-
Sespe Formation (1)
-
Wasatch Formation (2)
-
-
-
upper Cenozoic (2)
-
-
Central America
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Costa Rica
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Irazu (1)
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Nicoya Peninsula (1)
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Panama (1)
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Chordata
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Vertebrata
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Pisces
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Chondrichthyes
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Elasmobranchii (1)
-
-
Osteichthyes
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Actinopterygii
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Teleostei (1)
-
-
-
-
Tetrapoda
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Amniota (1)
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Amphibia
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Labyrinthodontia
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Temnospondyli (1)
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-
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Aves (2)
-
Mammalia
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Theria
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Eutheria
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Artiodactyla
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Ruminantia
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Tylopoda
-
Camelidae (1)
-
-
-
-
Insectivora (1)
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Rodentia
-
Caviomorpha (1)
-
-
-
-
-
Reptilia
-
Anapsida
-
Cotylosauria (1)
-
-
Diapsida
-
Archosauria
-
Crocodilia
-
Eusuchia
-
Crocodylidae (1)
-
-
-
dinosaurs (2)
-
-
-
Synapsida
-
Therapsida
-
Dicynodontia
-
Lystrosaurus (1)
-
-
-
-
-
-
-
-
clay mineralogy (2)
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climate change (14)
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conservation (1)
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continental drift (1)
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continental shelf (1)
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crust (7)
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crystal chemistry (3)
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crystal growth (2)
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crystal structure (4)
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Europe
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Moscow Russian Federation (1)
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