Rhynchonellata - Terebratulida - Notothyrididae
Alternative combinations: Nordathyris nucleolus, Rostranteris nucleolus, Spirifer nucleolus
Belongs to Notothyris according to M. L. Chang 1987
See also Broili 1922, Glushenko 1975, Grabau 1931, Keidel 1906, Kotlyar 1989, Tschernyschew 1902 and Yanagida and Hirata 1969
Sister taxa: Dielasma (Notothyris) triangularis, Notothyris acuta, Notothyris berkeyi, Notothyris bifoldes, Notothyris buriensis, Notothyris chainahaensis, Notothyris crassa, Notothyris daudensis, Notothyris depressus, Notothyris djoulfensis, Notothyris duplicata, Notothyris fissicostata, Notothyris ghundiensis, Notothyris gillilandensis, Notothyris gojraensis, Notothyris hexeris, Notothyris inaequiplicata, Notothyris inflata, Notothyris irregularis, Notothyris jalaidensis, Notothyris lenticularis, Notothyris liangshuikouensis, Notothyris lochardi, Notothyris lucida, Notothyris minuta, Notothyris multiplicata, Notothyris orthosinus, Notothyris planiplicata, Notothyris polaris, Notothyris praelecta, Notothyris pseudodjoulfensis, Notothyris qujiangensis, Notothyris rectimarginatus, Notothyris revocata, Notothyris riparia, Notothyris sakagami, Notothyris sarinensis, Notothyris shizilingensis, Notothyris simplex, Notothyris subnucleolus, Notothyris subpentagona, Notothyris subvesicularis, Notothyris triplax, Notothyris triplicata, Notothyris uralica, Notothyris venusta, Notothyris waageni, Notothyris walkeri, Notothyris warthi
Ecology: stationary low-level epifaunal suspension feeder
Distribution:
• Permian of Armenia (1 collection), Azerbaijan (1), China (4), Indonesia (1), Iran (4), Japan (1), Myanmar (1), Ukraine (1)
• Carboniferous of China (2)
Total: 16 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.