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1 May 1979
Article Contents
Index Terms/Descriptors
- Actinopterygii
- Amiidae
- Amphibia
- Anapsida
- Archosauria
- Carnosauria
- Caudata
- Ceratopsia
- Ceratopsidae
- Chelonia
- Chondrichthyes
- Chordata
- Coelurosauria
- Colorado
- Cretaceous
- Crocodilia
- Diapsida
- dinosaurs
- Dromaeosauridae
- Eosuchia
- Eutheria
- faunal studies
- Hadrosauridae
- Holostei
- Insectivora
- Laramie Formation
- Lissamphibia
- Maestrichtian
- Mammalia
- Mesozoic
- Multituberculata
- Ornithischia
- Ornithopoda
- Osteichthyes
- paleontology
- Pisces
- Reptilia
- Saurischia
- Senonian
- Testudines
- Tetrapoda
- Theria
- Theropoda
- Tyrannosauridae
- United States
- Upper Cretaceous
- Vertebrata
- Weld County Colorado
- Anguidae
- Trionychidae
- Sauria
- Leptictidae
- Prosirenidae
- Champsosauridae
- Dermatemydidae
- Alligatorinae
Latitude & Longitude
