Xiphactinus audax

Cretaceous (82 m.y.o.)
Niobrara Formation
Smoky Hill Chalk
Gove County, Kansas, USA
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Huge upper jaw (includes premaxillary) with 16 teeth, all in excellent condition. Jaw is 12.5" long and 3 3/4" at widest end. Largest tooth is 2" long. Xiphactinus is the world's largest known genus of bony fish. Specimen comes with a line drawing showing bone position.

Stock #3849
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