Pseudoscapanorhynchidae

Pseudoscapanorhynchidae is a family of extinct mackerel sharks that lived during the Cretaceous and potentially the Paleogene. It currently includes Cretodus, Eoptolamna, Leptostyrax, Protolamna, Pseudoscapanorhynchus, and possibly Lilamna.^[4][5]

Pseudoscapanorhynchidae Temporal range: Valanginian-Maastrichtian (possible Eocene occurrence) PreꞒ Ꞓ O S D C P T J K Pg N
Teeth and vertebrae of Cretodus
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Class:	Chondrichthyes
Subclass:	Elasmobranchii
Division:	Selachii
Superorder:	Galeomorphi
Order:	Lamniformes
Family:	†Pseudoscapanorhynchidae Herman, 1979[1]
Genera
†Cretodus †Eoptolamna †Leptostyrax †Lilamna †Protolamna †Pseudoscapanorhynchus
Synonyms
Cretodontidae Zhelezko in Zhelezko & Kozlov, 1999[2] Eoptolamnidae Kriwet et al., 2008[3]