Pseudonotidanidae

Pseudonotidanidae is an extinct family of prehistoric sharks in the order Hexanchiformes. It was formerly part of the extinct order Synechodontiformes.

Pseudonotidanidae Temporal range: 183–164.7 Ma[1] 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:	†Pseudonotidanidae Underwood and Ward, 2004[2]
Genera
†Pseudonotidanus (Underwood & Ward, 2004a) †Welcommia (Cappetta, 1990)