Anacoracidae
Anacoracidae
Extinct family of sharks
Anacoracidae is a family of extinct mackerel sharks that lived during the Cretaceous. It includes four valid genera: Nanocorax, Ptychocorax, Scindocorax, and Squalicorax.[4] Two previously-included genera, Galeocorax and Pseudocorax, were reassigned to the family Pseudocoracidae.[5]