The Agassizodontidae are an extinct and poorly known family of bizarre sharks. They possessed a unique "tooth-worl" on the symphysis of the lower jaw as well as pectoral fins supported by long radials.
Identifier (URI) | Rank |
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dbkwik:resource/klcfB81duWP7UA6SBpbdYA== | 5.88129e-14 |