Gastropoda - Bellerophontida - Bellerophontidae
Alternative combination: Knightites (Retispira) fragilis
Full reference: E. L. Yochelson. 1960. Permian Gastropoda of the southwestern United States. 3. Bellerophontacea and Patellacea. Bulletin of the American Museum of Natural History 119(4):208-293
Belongs to Retispira according to P. J. Wagner 2023
See also Kulas and Batten 1997 and Yochelson 1960
Sister taxa: Knightites (Retispira) hanzawai, Knightites (Retispira) striata, Knightites (Retispira) warthi, Retispira albapinensis, Retispira angustifasciata, Retispira asiatica, Retispira bellireticulata, Retispira bilabiatus, Retispira bimorpha, Retispira bittneri, Retispira boltoni, Retispira carinatus, Retispira chenmazijingensis, Retispira chernyshevi, Retispira christinae, Retispira cincta, Retispira clarkei, Retispira concinna, Retispira crucilirata, Retispira culleni, Retispira decussatus, Retispira deflectus, Retispira devonica, Retispira elegans, Retispira elevata, Retispira emerii, Retispira espinasa, Retispira exilis, Retispira fascireticulatus, Retispira guizhouensis, Retispira hibernicus, Retispira hohenlimburgensis, Retispira integra, Retispira irwinensis, Retispira kansasensis, Retispira kattaensis, Retispira keyniana, Retispira khaophrikensis, Retispira leda, Retispira lyelli, Retispira makatikhae, Retispira marcouianus, Retispira matanensis, Retispira meekiana, Retispira modesta, Retispira monronensis, Retispira mowensis, Retispira multicancellata, Retispira multilirata, Retispira multiscalpta, Retispira navicula, Retispira ningxiaensis, Retispira nodocostata, Retispira nodulifera, Retispira nolani, Retispira ordinata, Retispira ornatissima, Retispira ornatus, Retispira otsego, Retispira patagoniensis, Retispira perelegans, Retispira puchenpraensis, Retispira qingshuiheensis, Retispira qingshuihensis, Retispira repertus, Retispira reticulata, Retispira reticulatus, Retispira retifera, Retispira rumpfi, Retispira schwelmensis, Retispira sinensis, Retispira solignaci, Retispira strictocanalicula, Retispira strictura, Retispira subtilistriata, Retispira suhaensis, Retispira sullivani, Retispira tasselli, Retispira temnonema, Retispira tenuilineata, Retispira tenuilirata, Retispira texana, Retispira textiliformis, Retispira textilis, Retispira triangularis, Retispira tumidus, Retispira undata, Retispira waverliensis, Retispira yochelsoni
Type specimen: Its type locality is PU3, Apache Canyon, Sierra Diablo, which is in a Kungurian shallow subtidal limestone in the Bone Spring Formation of Texas
Ecology: slow-moving low-level epifaunal detritivore
Distribution:
• Permian of United States (2: Texas, Wyoming collections)
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.