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