Composita depressa Sun 1991 (lamp shell)

Rhynchonellata - Athyridida - Athyrididae

Full reference: D. L. Sun. 1991. Permian (Sakmarian-Artinskian) fauna from Gegyai County, Xizang (Tibet), and its biogeographic significance. Stratigraphy and Palaeontology of Permian, Jurassic, and Cretaceous of Rutog Region 215-275

Belongs to Composita according to D. L. Sun 1991

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 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 subtilita, Composita sulcata, Composita tareica, Composita tetralobata, Composita tobaensis, Composita trinuclea

Type specimen: Its type locality is Mushirebuca, Yanhu area, Middle Mushirebuca Comuquia zone, Gegyai County, which is in a Sakmarian marine horizon in the Mushirebuca Formation of China

Ecology: stationary low-level epifaunal suspension feeder

Distribution: found only at Mushirebuca, Yanhu area, Middle Mushirebuca Comuquia zone, Gegyai County

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Specimen images are retrieved through the ePANDDA API.


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