Species
Formal taxon Extinct

Preprismatoolithus coloradensis

(Hirsch 1994)

No Wikipedia summary available.

Temporal range
Triassic
Jurassic
Cretaceous
Paleogene
Neogene
252 201 145 66 0 Ma
PBDB occurrences
7
Group
Dinosaures
Herbivore Ground dwelling, gregarious Terrestrial
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PBDB ↗
Classification
Dinosauria Unranked clade
›
Ornithischia Unranked clade
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Prismatoolithidae Family
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Preprismatoolithus Genus
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Preprismatoolithus coloradensis Species
Fossil sites 7 geolocated sites
Distribution
Top countries
🇺🇸 United States
7
Geological formations
Morrison
7
Temporal distribution
Tithonian (149.2–143.1 Ma)
6
Kimmeridgian (154.8–149.2 Ma)
1
Bibliography
Original description
K. F. Hirsch. 1994. Upper Jurassic eggshells from the Western Interior of North America. Dinosaur Eggs and Babies, Cambridge University Press, Cambridge
Bibliography (2)
K. Carpenter. 1998. Vertebrate biostratigraphy of the Morrison Formation near Cañon City, Colorado. Modern Geology 23:407-426
K. F. Hirsch. 1994. Upper Jurassic eggshells from the Western Interior of North America. Dinosaur Eggs and Babies, Cambridge University Press, Cambridge