Rhynchonellata - Athyridida - Athyrididae

Alternative combinations: Athyris subtilita, Seminula subtilita, Spirigera subtilita, Terebratula subtilita

Full reference: J. Hall. 1852. Notes on some of the fossils collected on the route from the Missouri River to the Great Salt Lake and in the vicintiy of the latter place. Exploration and survey of the valley of the Great Salt Lake of Utah. U. S. 32nd Congress Special Session, S. Ex. Doc. 3:407-414

Belongs to Composita according to M. R. Mudge et al. 1962

See also Derby 1876, Girty 1915, Hall 1852, Hoare 1961, Jillson 1919, McKee 1938, Meek 1877, Salter 1861 and Toula 1869

Sister taxa: Athyris (Composita) indosinensis, Athyris (Composita) semirostrata, Composita affinis, Composita apheles, Composita apsidata, Composita argentea, Composita bamberi, Composita biforma, Composita bucculenta, Composita costata, Composita cracens, Composita crassa, Composita depressa, Composita discina, Composita elongata, Composita emarginata, Composita enormis, Composita girtyi, Composita globosa, Composita grandis, Composita hapsida, Composita huagongensis, Composita idahoensis, Composita imbricata, Composita insulcata, Composita jogensis, Composita laevis, Composita lewisensis, Composita magnicarina, Composita mexicana, Composita minuscula, Composita mira, Composita misriensis, Composita nucella, Composita obesa, Composita ovata, Composita parasulcata, Composita pikensis, Composita pilula, Composita plana, Composita prospera, Composita pyriformis, Composita quadrirotunda, Composita quantilla, Composita rotunda, Composita sigma, Composita stalagmium, Composita strongyle, Composita subcircularis, Composita subquadrata, Composita sulcata, Composita tareica, Composita tetralobata, Composita tobaensis, Composita trinuclea

Distribution:

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Specimen images are retrieved through the ePANDDA API.