MolluscaBase taxon details
Ptychomya Agassiz, 1842 †
989351 (urn:lsid:marinespecies.org:taxname:989351)
accepted
Genus
Ptychomya plana Agassiz, 1842 † (type by monotypy)
- Species Ptychomya plana Agassiz, 1842 †
- Species Ptychomya robinaldina (A. d'Orbigny, 1844) †
- Species Ptychomya portlandica de Loriol, 1874 † (uncertain > unassessed)
marine, brackish, fresh, terrestrial
fossil only
feminine
Agassiz, L. (1842-1845). Études critiques sur les mollusques fossiles. 2. Monographie des Myes. E. Wolfrath, Neuchâtel, I-III, 1-142, pls 1-8, appendice [1842]; IV-IX, 143-230, pls 9-20 [1842; 1843?]; X-XXII, 231-287, pls 21-39 [1845]., available online at https://www.biodiversitylibrary.org/page/2016095
page(s): xviii, pl. 11, figs 3, 4; note: text may have appeared only in 1845 (date of publication uncertain) [details]
page(s): xviii, pl. 11, figs 3, 4; note: text may have appeared only in 1845 (date of publication uncertain) [details]
MolluscaBase eds. (2025). MolluscaBase. Ptychomya Agassiz, 1842 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=989351 on 2025-09-11
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original description
Agassiz, L. (1842-1845). Études critiques sur les mollusques fossiles. 2. Monographie des Myes. E. Wolfrath, Neuchâtel, I-III, 1-142, pls 1-8, appendice [1842]; IV-IX, 143-230, pls 9-20 [1842; 1843?]; X-XXII, 231-287, pls 21-39 [1845]., available online at https://www.biodiversitylibrary.org/page/2016095
page(s): xviii, pl. 11, figs 3, 4; note: text may have appeared only in 1845 (date of publication uncertain) [details]
additional source Yanin, B. T. (2021). Bivalvia and Stratigraphy of the Lower and Middle Berriasian of the Crimea. <em>Paleontological Journal.</em> 55(S1): S1-S152., available online at https://doi.org/10.1134/s0031030121130025 [details] Available for editors
[request]
additional source Dames, W. (1873). Ueber <i>Ptychomya</i>. <em>Zeitschrift der Deutschen Geologischen Gesellschaft.</em> 25(3): 374-382., available online at https://www.biodiversitylibrary.org/page/43671333 [details]
page(s): xviii, pl. 11, figs 3, 4; note: text may have appeared only in 1845 (date of publication uncertain) [details]
additional source Yanin, B. T. (2021). Bivalvia and Stratigraphy of the Lower and Middle Berriasian of the Crimea. <em>Paleontological Journal.</em> 55(S1): S1-S152., available online at https://doi.org/10.1134/s0031030121130025 [details] Available for editors
[request]additional source Dames, W. (1873). Ueber <i>Ptychomya</i>. <em>Zeitschrift der Deutschen Geologischen Gesellschaft.</em> 25(3): 374-382., available online at https://www.biodiversitylibrary.org/page/43671333 [details]
