Informal group †"Tommotiida" | Informal group Lophophorata Rank Genus | |
Similar Tommotiid, Callavia, Tommotia, Halkieriid, Phoronid | ||
Sunnaginia is a tommotiid known from the Comely Limestone and elsewhere, and appears to represent one of the closest relatives to the brachiopod crown group, in a more derived position than Eccentrotheca.
References
Sunnaginia Wikipedia(Text) CC BY-SA