Palaeospinacidae

Palaeospinacidae; Temporal range: 290.1–37.2 Ma PreꞒ Ꞓ O S D C P T J K Pg N
	Fossil of Paraorthacodus jurensis
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Class:	Chondrichthyes
Order:	†Synechodontiformes
Family:	†Palaeospinacidae; (Regan, 1906)
Genera
	†Antrigoulia Guinot et al. 2014; †Macrourogaleus Fowler, 1947; ��Nemacanthus Agassiz, 1837; †Palaeospinax Egerton, 1872; † Klug and Kriwet, 2008; †Paraorthacodus Glikman, 1957;
Synonyms
	†Paleospinacidae;

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

References[]

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Palaeospinacidae Temporal range: 290.1–37.2 Ma PreꞒ Ꞓ O S D C P T J K Pg N

Fossil of Paraorthacodus jurensis
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Class:	Chondrichthyes
Order:	†Synechodontiformes
Family:	†Palaeospinacidae (Regan, 1906)
Genera
†Antrigoulia Guinot et al. 2014 †Macrourogaleus Fowler, 1947 ��Nemacanthus Agassiz, 1837 †Palaeospinax Egerton, 1872 † Klug and Kriwet, 2008 †Paraorthacodus Glikman, 1957
Synonyms
†Paleospinacidae