Traits name details
original description
(of Ptychopteria J. Hall, 1883 †) Hall, J. (1883-1884). Lamellibranchiata I. Plates and Explanations, containing descriptions and figures of the Monomyaria of the upper Helderberg, Hamilton and Chemung groups. <em>Natural History of New York, Paleontology.</em> 5(1): i-xviii + 1-268, 79 pls. New York Geological Survey, Albany., available online at https://www.biodiversitylibrary.org/page/54942549 page(s): pl. xxiii; note: text on p. xii appeared in 1884 [details]
basis of record
Wei, J.-M.; Yang, Z.-R. (1983). Bivalvia. In: Regional Geological Survey Team of Xinjiang, Institute of Geosciences of Xinjiang, Geological Survey Group of Petroleum Bureau of Xinjiang (eds) Paleontological Atlas of northwestern China, Xinjiang Uygur Autonomous Region, vol. 2. Late Paleozoic. Geological Publishing House, Beijing, pp. 386-450. page(s): 401 [details] Available for editors 
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