Crossopholis

Crossopholis
Temporal range:
Crossopholis magnicaudatus
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Acipenseriformes
Family: Polyodontidae
Genus: Crossopholis
Cope, 1883
Type species
Crossopholis magnicaudatus
Cope, 1883

Crossopholis is an extinct fish known from the early Eocene (Ypresian) of North America, approximately 52 million years ago. It is a close relative of the contemporary American paddlefish, belonging to the paddlefish family Polyodontidae.