Gastropoda - Cyrtoneritida - Orthonychiidae
Alternative combination: Platyceras (Orthonychia) egorovi
Full reference: A. V. Mazaev. 1996. Middle and Upper Carboniferous gastropods from the central part of the Russian Plate: part 2. Platyceratidae. Ruthenica 6(2):85-106
Belongs to Orthonychia according to P. J. Wagner 2023
See also Mazaev 1996
Sister taxa: Orthonychia aculeata, Orthonychia acuta, Orthonychia baldwini, Orthonychia belli, Orthonychia bowsheri, Orthonychia campanulata, Orthonychia chesterense, Orthonychia concavum, Orthonychia conicum, Orthonychia conoidea, Orthonychia cornuforme, Orthonychia costata, Orthonychia daschi, Orthonychia dentalium, Orthonychia dubium, Orthonychia elegans, Orthonychia enorme, Orthonychia extensum, Orthonychia gracilis, Orthonychia herzeri, Orthonychia inequilaterale, Orthonychia infabricatus, Orthonychia jeffersonensis, Orthonychia korotkovae, Orthonychia marblecreekensis, Orthonychia mayesense, Orthonychia obliquesulcata, Orthonychia pajerensis, Orthonychia parva, Orthonychia parvulum, Orthonychia pentalvea, Orthonychia perplexum, Orthonychia prosseri, Orthonychia protei, Orthonychia puellaris, Orthonychia quadrangularis, Orthonychia rostratus, Orthonychia rotunda, Orthonychia sciotoensis, Orthonychia sileni, Orthonychia spinigerum, Orthonychia subrectum, Orthonychia talon, Orthonychia tortuosa, Orthonychia trigonale, Orthonychia trirotundolobatum, Orthonychia undulatum, Orthonychia unguiculata, Orthonychia ungula, Orthonychia variablis, Orthonychia vishtytica, Orthonychia vomerium, Orthonychia wanneri, Orthonychia waverlyensis, Platyceras (Orthonychia) aroostooki, Platyceras (Orthonychia) compressa, Platyceras (Orthonychia) compressum, Platyceras (Orthonychia) conoideum, Platyceras (Orthonychia) cornutum, Platyceras (Orthonychia) ivanovi, Platyceras (Orthonychia) occidens, Platyceras (Orthonychia) ungula
Type specimen: Its type locality is Locality 008. Outcrop near the 55 km station, which is in a Pavlovoposadian carbonate mudstone in the Rechitsy Formation of the Russian Federation.
Ecology: epifaunal
Distribution: found only at Locality 008. Outcrop near the 55 km station
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.