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Phillipsilepis crassa

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Published: Feb 28, 2015

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canada cornwallis silurian chondrichthyes lanarkia thelodonti lanarkiidae frigorilepis phillipsilepis

Description

Comparison of the lanarkiid furcacaudiform thelodont, Phillipsilepis crassa, (bottom) and the primitive chondrichthyid Frigorilepis caldwelli (top), from Wenlock-aged Cornwallis Island, Silurian Canada.

Image size

4092x5856px 39.66 MB

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