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Platyceras (Orthonychia) ungula Weller 1906 (snail)

Gastropoda - Cyrtoneritimorpha - Orthonychiidae

Alternative combinations: Orthonychia ungula, Orthonychia ungula, Rhabdocantha ungula

Full reference: S. Weller. 1906. Kinderhook faunal studies, IV. The fauna of the Glen Park limestone. Academy of Science of St. Louis Transactions 16:435-471

Belongs to Platyceras (Orthonychia) according to E. L. Yochelson and B.W. Saunders 1967

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 cornuta, Orthonychia costata, Orthonychia daschi, Orthonychia dentalium, Orthonychia dubium, Orthonychia egorovi, Orthonychia elegans, Orthonychia enorme, Orthonychia extensum, Orthonychia gracilis, Orthonychia herzeri, Orthonychia inequilaterale, Orthonychia infabricatus, Orthonychia jeffersonensis, 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 subrectum, Orthonychia talon, Orthonychia tortuosa, Orthonychia trigonale, Orthonychia trirotundolobatum, Orthonychia undulatum, Orthonychia unguiculata, Orthonychia variablis, Orthonychia vishtytica, Orthonychia vomerium, Orthonychia wanneri, Orthonychia waverlyensis, Platyceras (Orthonychia) aroostooki, Platyceras (Orthonychia) compressa, Platyceras (Orthonychia) compressum, Platyceras (Orthonychia) conoideum, Platyceras (Orthonychia) ivanovi, Platyceras (Orthonychia) occidens

Type specimen: Its type locality is Goetz's Lime Quarry, just below Glen Park Station, which is in a Kinderhookian carbonate limestone in the Glen Park Formation of Missouri

Ecology: epifaunal