Rhynchonellata - Athyridida - Athyrididae
Full reference: F.G. Stehli and R. E. Grant. 1970. Permian brachiopods from Huehuetenango, Guatemala. Journal of Paleontology 44(1):23-36
Belongs to Composita according to M. A. Torres-MartÃnez et al. 2019
See also Stehli and Grant 1970
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 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: USNM 163582, a shell (Articulated shell). Its type locality is USNM9257, Cerro el Volcancillo (FS-67-G-1), which is in a Kungurian marine limestone in the Chochal Formation of Guatemala.
Ecology: stationary low-level epifaunal suspension feeder
Distribution:
• Permian of Guatemala (1 collection), Mexico (1)
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.