Fossil photo | Fri 9 Dec 2011
A perfectly preserved upper lateral tooth from a Dwardius shark (lower part of the Gearle Siltstone). As the sharks of this genus grew larger they developed a massive root, indicating a shift in diet to tougher prey.
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Dwardius - Shark
Fossil photo | Fri 9 Dec 2011
A perfectly preserved upper lateral tooth from a Dwardius shark (lower part of the Gearle Siltstone). As the sharks of this genus grew larger they developed a massive root, indicating a shift in diet to tougher prey.