Crassodontidanus

Crassodontidanus is an extinct genus of sharks and the sole member of the family Crassodontidanidae, in the order Hexanchiformes. It contains two extinct species.^[1]

Crassodontidanus Temporal range: Sinemurian–Hauterivian PreꞒ Ꞓ O S D C P T J K Pg N
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Class:	Chondrichthyes
Subclass:	Elasmobranchii
Division:	Selachii
Order:	Hexanchiformes
Family:	†Crassodontidanidae
Genus:	†Crassodontidanus Kriwet & Klug, 2011

Species

• Crassodontidanus serratus Fraas, 1855
• Crassodontidanus wiedenrothi Thies, 1983