Stethacanthidae
Extinct family of cartilaginous fishes / From Wikipedia, the free encyclopedia
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Stethacanthidae is an extinct family of prehistoric holocephalians.[1] It is estimated to have existed approximately between 380 and 300 million years ago. Members of this family are noted for their peculiar dorsal fin.
This article's lead section may be too short to adequately summarize the key points. (November 2014) |
Quick Facts Scientific classification, Genera ...
Stethacanthidae | |
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Stethacanthus altonensis | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Chondrichthyes |
Order: | †Symmoriiformes |
Family: | †Stethacanthidae |
Genera | |
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