Gyracanthidae

Gyracanthidae is a family of extinct fish belonging to the class Acanthodii, known from early Devonian to late Carboniferous. Members are characterized by large, broad-based, paired fin spines with the pectoral fin spines having a distinct longitudinal curvature.[1] Although it was originally classified in order Climatiiformes, later research questioned this.[2]

Gyracanthidae
Temporal range: Lochkovian - Moscovian
Reconstruction of Gyracanthus
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Acanthodii
Order: Climatiiformes (?)
Family: Gyracanthidae
Woodward, 1906
Genera

References


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