Stereophallodon Temporal range: Permian | |
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Restoration | |
Scientific classification ![]() | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Clade: | Synapsida |
Family: | † Ophiacodontidae |
Genus: | † Stereophallodon Romer, 1937 |
Type species | |
Stereophallodon ciscoensis Romer, 1937 |
Stereophallodon is an extinct genus of non-mammalian synapsids. [1]