Fish jaw

Larger image (13 kb) Specimen #464
Taxon: Class Osteichthyes
Locality: Boulder, Boulder County, CO
Age: Cretaceous Period, Santonian Stage
Rock unit: Niobrara Formation, Smoky Hill Member
Collector: W. Itano

This is the jaw of a fish, preserving some of the teeth. (Scale in cm.)

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Last modified: September 12, 1997. Send comments to webmaster@itano.net