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Sphenothallus
Extinct genus of aquatic animals / From Wikipedia, the free encyclopedia
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Sphenothallus is a problematic extinct genus lately attributed to the conulariids. It was widespread in shallow marine environments during the Paleozoic.[2][4]
Quick Facts Scientific classification ...
Sphenothallus | |
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Sphenothallus holdfast from the Kope Formation (Upper Ordovician), Gunpowder Creek, Kentucky. | |
Scientific classification ![]() | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Cnidaria |
Order: | †Conulatae |
Clade: | †Conulariida |
Genus: | †Sphenothallus Hall, 1847 |
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