<i>Orthacanthus</i> Illustration (IMAGE)

Trinity College Dublin

<i>Orthacanthus</i> Illustration

Caption

The tooth in coprolite, up-close, and with an artist's impression of what the cannibal shark looked like 300 million years ago.

Credit

Aodh&aacute;n &Oacute; Gog&aacute;in (Trinity College Dublin)

Usage Restrictions

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License

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