MolluscaBase taxon details
Posidonotis semiplicata (Hyatt, 1894) †
1638257 (urn:lsid:marinespecies.org:taxname:1638257)
accepted
Species
Entolium balteatum Crickmay, 1928 † · unaccepted > junior subjective synonym
Monotis semiplicata Hyatt, 1894 † · unaccepted > superseded combination
Monotis symmetrica Hyatt, 1894 † · unaccepted (subjective synonym)
Pectinula cancellata Leanza, 1943 † · unaccepted > junior subjective synonym
Posidonotis cancellata (A. F. Leanza, 1942) † · unaccepted > junior subjective synonym
marine, brackish, fresh, terrestrial
fossil only
(of Monotis semiplicata Hyatt, 1894 †) Hyatt, A. (1894). Trias and Jura in the Western States. <em>Geological Society of America Bulletin.</em> 5: 395-434., available online at https://www.biodiversitylibrary.org/page/36194328
page(s): 414 [details]
page(s): 414 [details]
MolluscaBase eds. (2025). MolluscaBase. Posidonotis semiplicata (Hyatt, 1894) †. Accessed at: https://www.molluscabase.org/aphia.php/aphia.php?p=taxdetails&id=1638257 on 2025-09-11
Date
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original description
(of Pectinula cancellata Leanza, 1943 †) Leanza, A. F. (1943). Pectinula, nuevo género de pelecípodos en el lías de Neuquén. Notas del Museo de La Plata, Paleontología, 8(53): 241-249, pl. 1.
page(s): 244, pl. 1, figs 1-6 [details]
original description (of Entolium balteatum Crickmay, 1928 †) Crickmay, C. H. (1928). The stratigraphy of Parson Bay, British Columbia. University of California Publications, Bulletin of the Department of Geological Sciences, 18: 51-70.
page(s): 62, pI. 4, figs e-g [details]
original description (of Monotis symmetrica Hyatt, 1894 †) Hyatt, A. (1894). Trias and Jura in the Western States. <em>Geological Society of America Bulletin.</em> 5: 395-434., available online at https://www.biodiversitylibrary.org/page/36194328
page(s): 414 [details]
original description (of Monotis semiplicata Hyatt, 1894 †) Hyatt, A. (1894). Trias and Jura in the Western States. <em>Geological Society of America Bulletin.</em> 5: 395-434., available online at https://www.biodiversitylibrary.org/page/36194328
page(s): 414 [details]
basis of record Aberhan, M. (1998). Early Jurassic Bivalvia of western Canada. Part I. Subclasses Palaeotaxodonta, Pteriomorphia, and Isofilibranchia. <em>Beringeria.</em> 21: 57-150, text-figs. 1-14, pls. 1-19.
page(s): 80, pl. 5, figs 1, 3-9 [details] Available for editors
[request]
page(s): 244, pl. 1, figs 1-6 [details]
original description (of Entolium balteatum Crickmay, 1928 †) Crickmay, C. H. (1928). The stratigraphy of Parson Bay, British Columbia. University of California Publications, Bulletin of the Department of Geological Sciences, 18: 51-70.
page(s): 62, pI. 4, figs e-g [details]
original description (of Monotis symmetrica Hyatt, 1894 †) Hyatt, A. (1894). Trias and Jura in the Western States. <em>Geological Society of America Bulletin.</em> 5: 395-434., available online at https://www.biodiversitylibrary.org/page/36194328
page(s): 414 [details]
original description (of Monotis semiplicata Hyatt, 1894 †) Hyatt, A. (1894). Trias and Jura in the Western States. <em>Geological Society of America Bulletin.</em> 5: 395-434., available online at https://www.biodiversitylibrary.org/page/36194328
page(s): 414 [details]
basis of record Aberhan, M. (1998). Early Jurassic Bivalvia of western Canada. Part I. Subclasses Palaeotaxodonta, Pteriomorphia, and Isofilibranchia. <em>Beringeria.</em> 21: 57-150, text-figs. 1-14, pls. 1-19.
page(s): 80, pl. 5, figs 1, 3-9 [details] Available for editors
[request]