Rhynchonellata - Athyridida - Athyrididae
Alternative combinations: Athyris mongoliensis, Spirigera timorensis mongoliensis
Full reference: A. W. Grabau. 1931. The Permian of Mongolia. Natural History of Asia 4:1-665
Belongs to Juxathyris according to M. E. Clapham 2015
See also Zeng et al. 1995 and Zhao and Tan 1984
Sister taxa: Athyris rhynchonelloides, Juxathyris abrupta, Juxathyris apionucula, Juxathyris bisulcata, Juxathyris bisulcatum, Juxathyris doliformis, Juxathyris elongata, Juxathyris gaoqiaoensis, Juxathyris guizhouensis, Juxathyris linguformis, Juxathyris obesa, Juxathyris omeishanensis, Juxathyris orbiculariformis, Juxathyris pinguis, Juxathyris rectimarginalis, Juxathyris shuizhutangensis, Juxathyris subcircularis, Juxathyris zhijinensis, Spirigerella disulcata, Spirigerella gulingensis, Spirigerella leshanensis
Type specimen: Its type locality is Jisu Honguer Limestone Undivided, which is in a Wordian carbonate limestone in the Zhesi Formation of China
Distribution:
• Permian of China (4 collections)
Total: 4 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.