- Source: Ojinaga Formation
- Ojinaga Formation
- Tylosaurus
- List of fossiliferous stratigraphic units in Texas
- Battle of Ojinaga
- List of stratigraphic units with indeterminate dinosaur fossils
- List of fossiliferous stratigraphic units in Mexico
- Guadalajara Cartel
- List of mosasaur-bearing stratigraphic units
- Rio Grande
- Cañón de Santa Elena Flora and Fauna Protection Area
The Ojinaga Formation is a Mesozoic geologic formation. Dinosaur remains are among the fossils that have been recovered from the formation, although none have yet been referred to a specific genus.
Vertebrate paleofauna
Tylosaurus cf. (kansasensis) nepaeolicus
Invertebrate paleofauna
Inoceramus sp.
Globochaete alpina
Favusella iltermanne
Hedbergella sp.
Sacoccoma sp.
Rotalipora sp.
Heterohelix sp.
Leoblichaella cf. bentonensis
Clavihedbergella sp.
Mammites nodosides
Collignomiceras chispaense
Pryonocycloceras gabrielensis
Texanites stangeri
Texanites densicostatus
Submortoniceras tequesquitense
Inoceramus undulatuplicatus
Placenticeras planum
Eutrephoceras dekayi
Eutrephoceras alcesense
Baculites sp.
Exogyra poderosa
Exogyra erraticostata
See also
List of dinosaur-bearing rock formations
List of stratigraphic units with indeterminate dinosaur fossils
Footnotes
References
Weishampel, David B.; Dodson, Peter; and Osmólska, Halszka (eds.): The Dinosauria, 2nd, Berkeley: University of California Press. 861 pp. ISBN 0-520-24209-2.