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Chordata
Sauropsida
Saurischia

Saurischia

Saurischia

Phylum: Chordata
Class: Sauropsida
Order: Saurischia

Families of Saurischia present in the Cretaceous of the Western Interior Seaway

Troodontidae

Troodontidae

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Funding for development and construction of this webpage was provided by the National Science Foundation (DBI 1645520). The Cretaceous Atlas of Ancient Life is one component of the overarching Digital Atlas of Ancient Life project.

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