Keywords

#symmoriidae

Symmoriidae

Extinct family of cartilaginous fishes

Symmoriidae is an extinct family of cartilaginous fish belonging to the order Symmoriiformes. Merbers of the family are known from the Devonian and Carboniferous periods.

Tue 11th

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Symmoriidae Symmorium Stethacanthus Acanthodii Cosmoselachus Goodrichthys Ctenacanthiformes Kaibabvenator Tetanopsyrus Ctenacanthus
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