Phocageneus

Phocageneus is an extinct genus of river dolphin belonging to Squalodelphinidae. Specimens have been found in the middle Miocene Calvert Formation of Maryland and Virginia.^[1][2]

Phocageneus Temporal range: Middle Miocene ~20–16 Ma PreꞒ Ꞓ O S D C P T J K Pg N ↓
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Class:	Mammalia
Order:	Artiodactyla
Infraorder:	Cetacea
Family:	†Squalodelphinidae
Genus:	†Phocageneus Leidy 1869
Species:	†P. venustus
Binomial name
†Phocageneus venustus Leidy 1869