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Thelodontidae

plural noun
Thel·​o·​don·​ti·​dae | \ ˌtheləˈdäntəˌdē\

Definition of Thelodontidae

: a family of Devonian and Silurian ostracoderms that is included among the Heterostraci or isolated in the order Coelolepida

History and Etymology for Thelodontidae

New Latin, from Thelodont-, Thelodus, type genus + -idae

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