Gyracanthus

Gyracanthus
Temporal range:
Shoulder girdle and pectoral fin spine of Gyracanthus sherwoodi, Academy of Natural Sciences of Drexel University
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: †Acanthodii
Order: †Climatiiformes (?)
Family: †Gyracanthidae
Genus: †Gyracanthus
Agassiz, 1837
Species:

See text

Gyracanthus (from Greek: γύρος gyros, 'curved' and Greek: ἄκανθα akantha, 'spine') is an extinct genus of acanthodian.

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