Cephalopoda - Nautilida - Tainoceratidae

Alternative combination: Foordiceras shumardianum

Full reference: G. H. Girty. 1908. The Guadalupian fauna. United States Geological Survey Professional Paper 58:1-651

Belongs to Pleuronautilus according to V. N. Shimanskiy 1967

See also Girty 1908 and Miller and Youngquist 1949

Sister taxa: Pleuronautilus alaskensis, Pleuronautilus ambiguus, Pleuronautilus ampezzanus, Pleuronautilus changxingensis, Pleuronautilus chisatoi, Pleuronautilus cooperi, Pleuronautilus cornaliae, Pleuronautilus costalis, Pleuronautilus crassescens, Pleuronautilus distinctus, Pleuronautilus dzhagadzurensis, Pleuronautilus dzhulfensis, Pleuronautilus esinensis, Pleuronautilus furcatus, Pleuronautilus gaudryi, Pleuronautilus gregarius, Pleuronautilus incertus, Pleuronautilus latissimus, Pleuronautilus lepsiusi, Pleuronautilus linchengense, Pleuronautilus loczyi, Pleuronautilus magnicostatus, Pleuronautilus magnus, Pleuronautilus marmolatae, Pleuronautilus megaporus, Pleuronautilus mosis, Pleuronautilus multicostatus, Pleuronautilus mutatus, Pleuronautilus narcissae, Pleuronautilus oenanus, Pleuronautilus ornatus, Pleuronautilus pichleri, Pleuronautilus praecursor, Pleuronautilus ptychoides, Pleuronautilus qinghaianus, Pleuronautilus russkiensis, Pleuronautilus scabiosus, Pleuronautilus seminodosus, Pleuronautilus stautei, Pleuronautilus subgemmatus, Pleuronautilus sumatrensis, Pleuronautilus tibeticus, Pleuronautilus trinodosus, Pleuronautilus tschichatscheffi, Pleuronautilus venustus, Pleuronautilus verae, Pleuronautilus yahagiensis, Pleuronautilus zhongyingensis, Huanghoceras warchense

Average measurements (in mm): valve diameter 32.2

Distribution: found only at USGS 2926 green, Capitan Peak, Guadalupe Mountains (Permian of Texas)

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Specimen images are retrieved through the ePANDDA API.