Biology:Paleospinacidae

Paleospinacidae; Temporal range: 290.1–37.2 Ma PreЄ Є O S D C P T J K Pg N
	Fossil of Paraorthacodus jurensis
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Chordata
Class:	Chondrichthyes
Subclass:	Elasmobranchii
Order:	†Synechodontiformes
Family:	†Palaeospinacidae; (Regan, 1906)
Genera
	†Macrourogaleus Fowler, 1947; †Nemacanthus Agassiz, 1837; †Palaeospinax Egerton, 1872; †Palidiplospinax Klug and Kriwet, 2008; †Paraorthacodus Glikman, 1957;
Synonyms
	†Paleospinacidae;

Short description: Family of fishes

Paleospinacidae is an extinct family of prehistoric sharks in the extinct order Synechodontiformes.

References

0.00

(0 votes)

Paleospinacidae Temporal range: 290.1–37.2 Ma PreЄ Є O S D C P T J K Pg N

Fossil of Paraorthacodus jurensis
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Chordata
Class:	Chondrichthyes
Subclass:	Elasmobranchii
Order:	†Synechodontiformes
Family:	†Palaeospinacidae (Regan, 1906)
Genera
†Macrourogaleus Fowler, 1947 †Nemacanthus Agassiz, 1837 †Palaeospinax Egerton, 1872 †Palidiplospinax Klug and Kriwet, 2008 †Paraorthacodus Glikman, 1957
Synonyms
†Paleospinacidae