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NARROW
Format
Article Type
Journal
Publisher
Section
GeoRef Subject
-
all geography including DSDP/ODP Sites and Legs
-
Africa
-
East Africa
-
Tanzania (1)
-
-
North Africa
-
Atlas Mountains
-
Moroccan Atlas Mountains
-
Anti-Atlas (1)
-
-
-
Morocco
-
Moroccan Atlas Mountains
-
Anti-Atlas (1)
-
-
-
-
Southern Africa
-
Karoo Basin (1)
-
South Africa (1)
-
-
-
Asia
-
Amur region (1)
-
Amur Russian Federation
-
Zeya-Bureya Basin (1)
-
-
Central Asia
-
Aral region (1)
-
Kazakhstan (1)
-
Kyzylkum (1)
-
-
Far East
-
China
-
Inner Mongolia China (2)
-
Xinjiang China (1)
-
Zhejiang China (1)
-
-
Mongolia (1)
-
-
Gobi Desert (1)
-
Russian Far East (1)
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Uzbekistan (1)
-
-
Australasia
-
Australia
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Victoria Australia
-
Gippsland Basin (1)
-
-
-
-
Canada
-
Western Canada
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Alberta
-
Dinosaur Provincial Park (5)
-
Drumheller Alberta (5)
-
Edmonton Alberta (5)
-
-
Saskatchewan (3)
-
Yukon Territory (1)
-
-
-
Colville River (2)
-
Commonwealth of Independent States
-
Aral region (1)
-
Kazakhstan (1)
-
Kyzylkum (1)
-
Russian Federation
-
Amur region (1)
-
Amur Russian Federation
-
Zeya-Bureya Basin (1)
-
-
Russian Far East (1)
-
-
Uzbekistan (1)
-
-
Europe
-
Central Europe
-
Germany
-
Geisel Valley (1)
-
Saxony-Anhalt Germany (1)
-
-
Hungary
-
Bakony Mountains (1)
-
-
-
Southern Europe
-
Iberian Peninsula
-
Spain
-
Catalonia Spain
-
Lleida Spain (1)
-
-
-
-
Italy
-
Friuli-Venezia Giulia Italy
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Udine Italy (1)
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-
-
-
Western Europe
-
United Kingdom
-
Great Britain
-
England
-
Oxfordshire England
-
Oxford England (1)
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-
Yorkshire England (1)
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-
-
-
-
-
North America
-
Basin and Range Province (1)
-
Juan de Fuca Strait (1)
-
Rocky Mountains
-
U. S. Rocky Mountains (1)
-
-
Western Interior (2)
-
-
North Slope (3)
-
San Juan Basin (1)
-
South America
-
Argentina
-
Chaco Argentina (1)
-
Neuquen Argentina (2)
-
Santa Fe Argentina (1)
-
-
Patagonia (1)
-
-
United States
-
Alaska
-
Alaska Range (1)
-
Aniakchak (1)
-
Denali National Park (3)
-
-
California
-
San Bernardino County California
-
Barstow California (1)
-
-
-
Florida
-
Miami-Dade County Florida (1)
-
-
Georgia
-
Liberty County Georgia (1)
-
-
Mojave Desert (1)
-
Montana
-
Big Horn County Montana (1)
-
Glacier County Montana (2)
-
Teton County Montana (5)
-
-
New Jersey
-
Monmouth County New Jersey (1)
-
-
New Mexico (1)
-
South Dakota
-
Harding County South Dakota (1)
-
-
Texas
-
Brewster County Texas
-
Big Bend National Park (1)
-
-
-
U. S. Rocky Mountains (1)
-
Utah
-
Garfield County Utah (1)
-
Grand Staircase-Escalante National Monument (2)
-
Kaiparowits Plateau (2)
-
Kane County Utah (1)
-
San Juan County Utah (1)
-
-
Washington
-
Adams County Washington (1)
-
Jefferson County Washington (2)
-
-
-
-
commodities
-
petroleum (1)
-
-
elements, isotopes
-
carbon
-
C-13/C-12 (2)
-
-
isotope ratios (2)
-
isotopes
-
stable isotopes
-
C-13/C-12 (2)
-
O-18/O-16 (2)
-
Sr-87/Sr-86 (1)
-
-
-
metals
-
alkaline earth metals
-
strontium
-
Sr-87/Sr-86 (1)
-
-
-
-
oxygen
-
O-18/O-16 (2)
-
-
-
fossils
-
bacteria (1)
-
borings (1)
-
burrows (2)
-
Chordata
-
Vertebrata
-
Pisces
-
Chondrichthyes
-
Elasmobranchii (1)
-
-
Osteichthyes (2)
-
-
Tetrapoda
-
Amphibia
-
Lissamphibia
-
Anura (1)
-
Caudata
-
Urodela (1)
-
-
-
-
Aves
-
Neornithes
-
Neognathae
-
Anseriformes (1)
-
Charadriiformes (3)
-
-
-
-
Mammalia
-
Theria
-
Eutheria
-
Carnivora (1)
-
-
-
-
Reptilia
-
Anapsida
-
Testudines
-
Chelonia (1)
-
Cryptodira (1)
-
-
-
Diapsida
-
Archosauria
-
Crocodilia
-
Eusuchia
-
Alligator
-
Alligator mississippiensis (1)
-
-
Crocodylidae (3)
-
-
-
dinosaurs
-
Ornithischia
-
Ceratopsia
-
Ceratopsidae
-
Triceratops (1)
-
-
-
Ornithopoda
-
Hadrosauridae (8)
-
-
Stegosaurus (1)
-
-
Saurischia
-
Sauropodomorpha
-
Sauropoda
-
Camarasaurus (2)
-
Diplodocidae
-
Apatosaurus (2)
-
Diplodocus (1)
-
-
Titanosauridae (1)
-
-
-
Theropoda
-
Carnosauria (3)
-
Coelurosauria
-
Dromaeosauridae (4)
-
Tyrannosauridae
-
Tyrannosaurus
-
Tyrannosaurus rex (1)
-
-
-
-
-
-
-
Pterosauria (3)
-
Thecodontia
-
Aetosauria (1)
-
-
-
Lepidosauria
-
Squamata
-
Lacertilia
-
Mosasauridae (1)
-
-
-
-
-
Synapsida
-
Therapsida
-
Cynodontia (1)
-
-
-
-
-
-
-
coprolites (1)
-
ichnofossils (24)
-
Invertebrata
-
Arthropoda
-
Mandibulata
-
Crustacea
-
Ostracoda (1)
-
-
Insecta
-
Pterygota
-
Neoptera
-
Endopterygota
-
Coleoptera (1)
-
-
-
-
-
-
-
Brachiopoda (1)
-
Bryozoa (1)
-
Cnidaria
-
Anthozoa (1)
-
-
Echinodermata (1)
-
Protista
-
Foraminifera (1)
-
Radiolaria (1)
-
-
-
microfossils (3)
-
palynomorphs
-
Dinoflagellata (1)
-
miospores
-
pollen (1)
-
-
-
Plantae
-
algae
-
diatoms (1)
-
nannofossils (1)
-
-
Spermatophyta
-
Gymnospermae
-
Coniferales
-
Taxodium (1)
-
-
-
-
-
thallophytes (1)
-
tracks (9)
-
-
geochronology methods
-
Ar/Ar (2)
-
U/Pb (1)
-
-
geologic age
-
Cenozoic
-
Quaternary
-
Holocene (1)
-
-
Tertiary
-
Paleogene
-
Claron Formation (1)
-
Eocene
-
middle Eocene (1)
-
-
Paleocene
-
lower Paleocene
-
K-T boundary (2)
-
-
-
-
-
-
Mesozoic
-
Cretaceous
-
Dakota Formation (1)
-
Lower Cretaceous
-
Barremian (1)
-
Cedar Mountain Formation (1)
-
Cloverly Formation (1)
-
-
Middle Cretaceous (1)
-
Upper Cretaceous
-
Bearpaw Formation (1)
-
Belly River Formation (2)
-
Campanian
-
Dinosaur Park Formation (9)
-
upper Campanian (9)
-
-
Cenomanian (1)
-
Gulfian
-
Aguja Formation (1)
-
-
Hell Creek Formation (4)
-
Horseshoe Canyon Formation (15)
-
Judith River Formation (3)
-
Kaiparowits Formation (1)
-
Kirtland Shale (1)
-
K-T boundary (2)
-
Lance Formation (2)
-
Maestrichtian
-
lower Maestrichtian (4)
-
upper Maestrichtian (3)
-
-
Marshalltown Formation (1)
-
Milk River Formation (1)
-
Neuquen Group (1)
-
Oldman Formation (4)
-
Prince Creek Formation (4)
-
Saint Mary River Formation (4)
-
Santonian (2)
-
Senonian (15)
-
Straight Cliffs Formation (1)
-
Tropic Shale (1)
-
Turonian (1)
-
Two Medicine Formation (9)
-
Wahweap Formation (2)
-
-
Whitemud Formation (1)
-
-
Jurassic
-
Carmel Formation (1)
-
Middle Jurassic
-
Bathonian (1)
-
-
Upper Jurassic
-
Morrison Formation (3)
-
Oxfordian (1)
-
-
-
Navajo Sandstone (1)
-
Triassic
-
Lower Triassic (1)
-
Upper Triassic
-
Carnian (2)
-
-
-
-
-
minerals
-
silicates
-
orthosilicates
-
nesosilicates
-
zircon group
-
zircon (1)
-
-
-
-
-
-
Primary terms
-
absolute age (3)
-
Africa
-
East Africa
-
Tanzania (1)
-
-
North Africa
-
Atlas Mountains
-
Moroccan Atlas Mountains
-
Anti-Atlas (1)
-
-
-
Morocco
-
Moroccan Atlas Mountains
-
Anti-Atlas (1)
-
-
-
-
Southern Africa
-
Karoo Basin (1)
-
South Africa (1)
-
-
-
Asia
-
Amur region (1)
-
Amur Russian Federation
-
Zeya-Bureya Basin (1)
-
-
Central Asia
-
Aral region (1)
-
Kazakhstan (1)
-
Kyzylkum (1)
-
-
Far East
-
China
-
Inner Mongolia China (2)
-
Xinjiang China (1)
-
Zhejiang China (1)
-
-
Mongolia (1)
-
-
Gobi Desert (1)
-
Russian Far East (1)
-
Uzbekistan (1)
-
-
Australasia
-
Australia
-
Victoria Australia
-
Gippsland Basin (1)
-
-
-
-
bacteria (1)
-
bibliography (1)
-
biogeography (9)
-
biography (1)
-
Canada
-
Western Canada
-
Alberta
-
Dinosaur Provincial Park (5)
-
Drumheller Alberta (5)
-
Edmonton Alberta (5)
-
-
Saskatchewan (3)
-
Yukon Territory (1)
-
-
-
carbon
-
C-13/C-12 (2)
-
-
Cenozoic
-
Quaternary
-
Holocene (1)
-
-
Tertiary
-
Paleogene
-
Claron Formation (1)
-
Eocene
-
middle Eocene (1)
-
-
Paleocene
-
lower Paleocene
-
K-T boundary (2)
-
-
-
-
-
-
Chordata
-
Vertebrata
-
Pisces
-
Chondrichthyes
-
Elasmobranchii (1)
-
-
Osteichthyes (2)
-
-
Tetrapoda
-
Amphibia
-
Lissamphibia
-
Anura (1)
-
Caudata
-
Urodela (1)
-
-
-
-
Aves
-
Neornithes
-
Neognathae
-
Anseriformes (1)
-
Charadriiformes (3)
-
-
-
-
Mammalia
-
Theria
-
Eutheria
-
Carnivora (1)
-
-
-
-
Reptilia
-
Anapsida
-
Testudines
-
Chelonia (1)
-
Cryptodira (1)
-
-
-
Diapsida
-
Archosauria
-
Crocodilia
-
Eusuchia
-
Alligator
-
Alligator mississippiensis (1)
-
-
Crocodylidae (3)
-
-
-
dinosaurs
-
Ornithischia
-
Ceratopsia
-
Ceratopsidae
-
Triceratops (1)
-
-
-
Ornithopoda
-
Hadrosauridae (8)
-
-
Stegosaurus (1)
-
-
Saurischia
-
Sauropodomorpha
-
Sauropoda
-
Camarasaurus (2)
-
Diplodocidae
-
Apatosaurus (2)
-
Diplodocus (1)
-
-
Titanosauridae (1)
-
-
-
Theropoda
-
Carnosauria (3)
-
Coelurosauria
-
Dromaeosauridae (4)
-
Tyrannosauridae
-
Tyrannosaurus
-
Tyrannosaurus rex (1)
-
-
-
-
-
-
-
Pterosauria (3)
-
Thecodontia
-
Aetosauria (1)
-
-
-
Lepidosauria
-
Squamata
-
Lacertilia
-
Mosasauridae (1)
-
-
-
-
-
Synapsida
-
Therapsida
-
Cynodontia (1)
-
-
-
-
-
-
-
climate change (1)
-
coprolites (1)
-
data processing (1)
-
ecology (1)
-
Europe
-
Central Europe
-
Germany
-
Geisel Valley (1)
-
Saxony-Anhalt Germany (1)
-
-
Hungary
-
Bakony Mountains (1)
-
-
-
Southern Europe
-
Iberian Peninsula
-
Spain
-
Catalonia Spain
-
Lleida Spain (1)
-
-
-
-
Italy
-
Friuli-Venezia Giulia Italy
-
Udine Italy (1)
-
-
-
-
Western Europe
-
United Kingdom
-
Great Britain
-
England
-
Oxfordshire England
-
Oxford England (1)
-
-
Yorkshire England (1)
-
-
-
-
-
-
fractures (1)
-
ichnofossils (24)
-
Invertebrata
-
Arthropoda
-
Mandibulata
-
Crustacea
-
Ostracoda (1)
-
-
Insecta
-
Pterygota
-
Neoptera
-
Endopterygota
-
Coleoptera (1)
-
-
-
-
-
-
-
Brachiopoda (1)
-
Bryozoa (1)
-
Cnidaria
-
Anthozoa (1)
-
-
Echinodermata (1)
-
Protista
-
Foraminifera (1)
-
Radiolaria (1)
-
-
-
isotopes
-
stable isotopes
-
C-13/C-12 (2)
-
O-18/O-16 (2)
-
Sr-87/Sr-86 (1)
-
-
-
Mesozoic
-
Cretaceous
-
Dakota Formation (1)
-
Lower Cretaceous
-
Barremian (1)
-
Cedar Mountain Formation (1)
-
Cloverly Formation (1)
-
-
Middle Cretaceous (1)
-
Upper Cretaceous
-
Bearpaw Formation (1)
-
Belly River Formation (2)
-
Campanian
-
Dinosaur Park Formation (9)
-
upper Campanian (9)
-
-
Cenomanian (1)
-
Gulfian
-
Aguja Formation (1)
-
-
Hell Creek Formation (4)
-
Horseshoe Canyon Formation (15)
-
Judith River Formation (3)
-
Kaiparowits Formation (1)
-
Kirtland Shale (1)
-
K-T boundary (2)
-
Lance Formation (2)
-
Maestrichtian
-
lower Maestrichtian (4)
-
upper Maestrichtian (3)
-
-
Marshalltown Formation (1)
-
Milk River Formation (1)
-
Neuquen Group (1)
-
Oldman Formation (4)
-
Prince Creek Formation (4)
-
Saint Mary River Formation (4)
-
Santonian (2)
-
Senonian (15)
-
Straight Cliffs Formation (1)
-
Tropic Shale (1)
-
Turonian (1)
-
Two Medicine Formation (9)
-
Wahweap Formation (2)
-
-
Whitemud Formation (1)
-
-
Jurassic
-
Carmel Formation (1)
-
Middle Jurassic
-
Bathonian (1)
-
-
Upper Jurassic
-
Morrison Formation (3)
-
Oxfordian (1)
-
-
-
Navajo Sandstone (1)
-
Triassic
-
Lower Triassic (1)
-
Upper Triassic
-
Carnian (2)
-
-
-
-
metals
-
alkaline earth metals
-
strontium
-
Sr-87/Sr-86 (1)
-
-
-
-
museums (2)
-
North America
-
Basin and Range Province (1)
-
Juan de Fuca Strait (1)
-
Rocky Mountains
-
U. S. Rocky Mountains (1)
-
-
Western Interior (2)
-
-
oxygen
-
O-18/O-16 (2)
-
-
paleoclimatology (6)
-
paleoecology (20)
-
paleogeography (7)
-
paleontology (3)
-
palynomorphs
-
Dinoflagellata (1)
-
miospores
-
pollen (1)
-
-
-
petroleum (1)
-
Plantae
-
algae
-
diatoms (1)
-
nannofossils (1)
-
-
Spermatophyta
-
Gymnospermae
-
Coniferales
-
Taxodium (1)
-
-
-
-
-
plate tectonics (1)
-
sedimentary rocks
-
bone beds (9)
-
clastic rocks
-
bentonite (1)
-
claystone (1)
-
mudstone (1)
-
sandstone (2)
-
siltstone (1)
-
-
coal (1)
-
-
sedimentary structures
-
biogenic structures
-
lebensspuren (1)
-
-
planar bedding structures
-
cross-bedding (1)
-
-
-
sedimentation (1)
-
sediments
-
clastic sediments
-
sand (1)
-
-
-
soils (1)
-
South America
-
Argentina
-
Chaco Argentina (1)
-
Neuquen Argentina (2)
-
Santa Fe Argentina (1)
-
-
Patagonia (1)
-
-
stratigraphy (1)
-
tectonics (1)
-
thallophytes (1)
-
United States
-
Alaska
-
Alaska Range (1)
-
Aniakchak (1)
-
Denali National Park (3)
-
-
California
-
San Bernardino County California
-
Barstow California (1)
-
-
-
Florida
-
Miami-Dade County Florida (1)
-
-
Georgia
-
Liberty County Georgia (1)
-
-
Mojave Desert (1)
-
Montana
-
Big Horn County Montana (1)
-
Glacier County Montana (2)
-
Teton County Montana (5)
-
-
New Jersey
-
Monmouth County New Jersey (1)
-
-
New Mexico (1)
-
South Dakota
-
Harding County South Dakota (1)
-
-
Texas
-
Brewster County Texas
-
Big Bend National Park (1)
-
-
-
U. S. Rocky Mountains (1)
-
Utah
-
Garfield County Utah (1)
-
Grand Staircase-Escalante National Monument (2)
-
Kaiparowits Plateau (2)
-
Kane County Utah (1)
-
San Juan County Utah (1)
-
-
Washington
-
Adams County Washington (1)
-
Jefferson County Washington (2)
-
-
-
weathering (3)
-
-
rock formations
-
Beaufort Group (1)
-
Wapiti Formation (4)
-
-
sedimentary rocks
-
sedimentary rocks
-
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1-20 OF 140 RESULTS FOR
Troodon
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Journal Article
The first appearance of Troodon in the Upper Cretaceous site of Danek Bonebed, and a reevaluation of troodontid quantitative tooth morphotypes
Journal: Canadian Journal of Earth Sciences
Publisher: Canadian Science Publishing
Published: 15 December 2014
Canadian Journal of Earth Sciences (2014) 51 (11): 1039–1044.
...Angelica Torices; Gregory F. Funston; Shannon T. Kraichy; Philip J. Currie Abstract The systematic position of the small theropod dinosaur Troodon has had a confusing history and has been identified at different times as a lizard, a pachycephalosaurid, and a coelurosaurid. Troodon is now most...
Includes: Supplemental Content
Journal Article
Porosity and water vapor conductance of two Troodon formosus eggs: an assessment of incubation strategy in a maniraptoran dinosaur
Journal: Paleobiology
Publisher: Paleontological Society
Published: 11 March 2013
Paleobiology (2013) 39 (2): 278–296.
...David J. Varricchio; Frankie D. Jackson; Robert A. Jackson; Darla K. Zelenitsky Abstract Using tangential thin sections, we examined variation in porosity and water vapor conductance across two eggs of Troodon formosus , a small (∼50 kg) theropod dinosaur from the North American Upper Cretaceous...
Journal Article
On the Occurrence of Exceptionally Large Teeth of Troodon (Dinosauria: Saurischia) from the Late Cretaceous of Northern Alaska
Journal: PALAIOS
Publisher: SEPM Society for Sedimentary Geology
Published: 01 May 2008
PALAIOS (2008) 23 (5): 322–328.
...Anthony R. Fiorillo Abstract Exceptionally large teeth attributable to the theropod genus Troodon are abundant in Upper Cretaceous rocks (Campanian–Maastrichtian) of northern Alaska. The dominance of low-angle light in this Cretaceous high-latitude environment seems to have selected...
Image
FIGURE 2 —Plot of Troodon tooth length-width measurements (mm). Data from...
in On the Occurrence of Exceptionally Large Teeth of Troodon (Dinosauria: Saurischia) from the Late Cretaceous of Northern Alaska
> PALAIOS
Published: 01 May 2008
FIGURE 2 —Plot of Troodon tooth length-width measurements (mm). Data from published reports or directly from museum specimens. Overall sample size, N = 103. Average length and width for Troodon teeth from Alaska are 9.8 mm and 6.5 mm, respectively. Average length and width for Troodon teeth
Image
FIGURE 4 —Wear facet of a Troodon tooth from central Montana (Academy of ...
in On the Occurrence of Exceptionally Large Teeth of Troodon (Dinosauria: Saurischia) from the Late Cretaceous of Northern Alaska
> PALAIOS
Published: 01 May 2008
FIGURE 4 —Wear facet of a Troodon tooth from central Montana (Academy of Natural Sciences of Philadelphia 17780) representative of all teeth examined from central Montana ( Fiorillo and Currie, 1994 ). Note that such wear features as pitting, indicative of hard food items (e.g., Fiorillo, 1998
Image
Troodon formosus (upper) and Latenivenatrix mcmasterae (lower) specimens...
in Revisiting Russell’s troodontid: autecology, physiology, and speculative tool use 1
> Canadian Journal of Earth Sciences
Published: 18 June 2021
Table 1. Troodon formosus (upper) and Latenivenatrix mcmasterae (lower) specimens discussed in this paper.
Image
Reproductive nesting traces for Troodon formosus , including the nesting t...
in Revisiting Russell’s troodontid: autecology, physiology, and speculative tool use 1
> Canadian Journal of Earth Sciences
Published: 18 June 2021
Fig. 2. Reproductive nesting traces for Troodon formosus , including the nesting trace as photographed at an earlier (A) and later (B) stage of excavation and egg clutch MOR 963 (C). The egg clutch, still largely covered with a mudstone, is represented by the oval area at the center of the nest
Journal Article
Description and revised diagnosis of Asia’s first recorded pachycephalosaurid, Sinocephale bexelli gen. nov., from the Upper Cretaceous of Inner Mongolia, China
Journal: Canadian Journal of Earth Sciences
Publisher: Canadian Science Publishing
Published: 23 September 2021
Canadian Journal of Earth Sciences (2021) 58 (10): 981–992.
...David C. Evans; Caleb M. Brown; Hailu You; Nicolás E. Campione The first recorded pachycephalosaurid dinosaur from outside of North America, “ Troodon ” bexelli , was described from the Upper Cretaceous of Nei Mongol (Inner Mongolia) Autonomous Region, China, in 1953 based on a partial parietal...
Includes: Supplemental Content
Journal Article
Revisiting Russell’s troodontid: autecology, physiology, and speculative tool use 1
Journal: Canadian Journal of Earth Sciences
Publisher: Canadian Science Publishing
Published: 18 June 2021
Canadian Journal of Earth Sciences (2021) 58 (9): 796–811.
...Table 1. Troodon formosus (upper) and Latenivenatrix mcmasterae (lower) specimens discussed in this paper. ...
Image
Zonal dimensions of an ideal Troodon egg.
in Porosity and water vapor conductance of two Troodon formosus eggs: an assessment of incubation strategy in a maniraptoran dinosaur
> Paleobiology
Published: 11 March 2013
Table 2. Zonal dimensions of an ideal Troodon egg.
Journal Article
Do paleontologists dream of electric dinosaurs? Investigating the presumed inefficiency of dinosaurs contact incubating partially buried eggs
Journal: Paleobiology
Publisher: Paleontological Society
Published: 01 January 2021
Paleobiology (2021) 47 (1): 101–114.
...Jason D. Hogan; David J. Varricchio Abstract Troodon formosus , a theropod from the Late Cretaceous, is one of the few species of dinosaurs with multiple nest sites uncovered. It has been consistently demonstrated that eggs within these nests would have been partially buried in life—an exceedingly...
Image
UAVLP 55489 Troodon sp. (A) Labial view. (B) Lingual view. (C) Anterior c...
in The first appearance of Troodon in the Upper Cretaceous site of Danek Bonebed, and a reevaluation of troodontid quantitative tooth morphotypes
> Canadian Journal of Earth Sciences
Published: 15 December 2014
Fig. 1. UAVLP 55489 Troodon sp. (A) Labial view. (B) Lingual view. (C) Anterior carina view. (D) Posterior denticles. (E) Anterior denticles.
Image
Troodon teeth from the Dinosaur Park, Wapiti, and Horseshoe Canyon formati...
in The first appearance of Troodon in the Upper Cretaceous site of Danek Bonebed, and a reevaluation of troodontid quantitative tooth morphotypes
> Canadian Journal of Earth Sciences
Published: 15 December 2014
Fig. 2. Troodon teeth from the Dinosaur Park, Wapiti, and Horseshoe Canyon formations. (A) UAVLP 55456 (Horseshoe Canyon Formation). (B) UAVLP 55376 (Dinosaur Park Formation). (C) UAVLP 48639 (Horseshoe Canyon Formation). (D) UAVLP 48753 (Wapiti Formation). (E) UAVLP 48776 (Wapiti Formation
Image
Comparison of deinonychosaur frontals. Troodon sp., TMP 1986.049.0010, in...
in “ Saurornitholestes ” robustus is a troodontid (Dinosauria: Theropoda)
> Canadian Journal of Earth Sciences
Published: 30 May 2014
Fig. 1. Comparison of deinonychosaur frontals. Troodon sp., TMP 1986.049.0010, in (A) dorsal, (B) ventral, (C) medial, and (D) lateral views. Holotype of Saurornitholestes robustus , ROM 53568 (cast of SMP VP-1955), in (E) dorsal, (F) ventral, (G) medial, and (H) lateral views
Image
Results of the pore analysis of Troodon eggs, MOR 750 and MOR 299.
in Porosity and water vapor conductance of two Troodon formosus eggs: an assessment of incubation strategy in a maniraptoran dinosaur
> Paleobiology
Published: 11 March 2013
Table 3. Results of the pore analysis of Troodon eggs, MOR 750 and MOR 299.
Image
A, A Troodon egg from an unhatched egg clutch, MOR 299. This egg is stron...
in Porosity and water vapor conductance of two Troodon formosus eggs: an assessment of incubation strategy in a maniraptoran dinosaur
> Paleobiology
Published: 11 March 2013
Figure 1. A, A Troodon egg from an unhatched egg clutch, MOR 299. This egg is strongly crushed and shortened parallel to its long axis. B, Model of an ideal Troodon egg based upon undistorted portions of eggs. MOR 247 provided the dimensions and outline for the lower 104.5 mm, whereas
Image
Troodon nesting trace and clutch. The white plaster jacket covers the uppe...
in Porosity and water vapor conductance of two Troodon formosus eggs: an assessment of incubation strategy in a maniraptoran dinosaur
> Paleobiology
Published: 11 March 2013
Figure 3. Troodon nesting trace and clutch. The white plaster jacket covers the upper portion of the clutch (MOR 963) of 24 eggs formerly buried by mudstone. Lower portion of clutch is buried within and nest structure is preserved as micritic limestone. The tape measure is open to 1 m
Image
FIGURE 3 —Wear facet of a Troodon tooth from Alaska (AK498-V-001), repres...
in On the Occurrence of Exceptionally Large Teeth of Troodon (Dinosauria: Saurischia) from the Late Cretaceous of Northern Alaska
> PALAIOS
Published: 01 May 2008
FIGURE 3 —Wear facet of a Troodon tooth from Alaska (AK498-V-001), representative of all teeth examined from northern Alaska. Note that such wear features as pitting, indicative of hard food items (e.g., Fiorillo, 1998a ), are absent from this tooth.
Image
(A) TLM view of Troodon formosus eggshell (MOR 246). Note the ubiquitous ...
in A possible egg of the dromaeosaur Deinonychus antirrhopus : phylogenetic and biological implications
> Canadian Journal of Earth Sciences
Published: 25 July 2006
Fig. 4. (A) TLM view of Troodon formosus eggshell (MOR 246). Note the ubiquitous presence of a surficial diagenetic layer of calcite capping the eggshell in the upper part of the picture and a faint pale line (arrow) subdividing the external region of the eggshell. Both artifacts could
Journal Article
A new troodontid (Dinosauria, Theropoda) braincase from the Dinosaur Park Formation (Campanian) of Alberta
Journal: Canadian Journal of Earth Sciences
Publisher: Canadian Science Publishing
Published: 01 October 1993
Canadian Journal of Earth Sciences (1993) 30 (10): 2231–2247.
...Philip J. Currie; Xi-Jin Zhao Abstract A new, well-preserved specimen of Troodon formosus is the first to reveal the internal anatomy of the lower part of the braincase. In addition to providing new information on the brain of this highly encephalized dinosaur, the uncrushed bones clear up...
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