MolluscaBase taxon details
Richardsonoceras Foerste, 1933 †
1844468 (urn:lsid:marinespecies.org:taxname:1844468)
accepted
Genus
- Species Richardsonoceras forbesi (Barrande, 1866) †
- Species Richardsonoceras fraternum (Barrande, 1866) †
- Species Richardsonoceras minutum J.-Y. Chen & G.-W. Liu, 1974 †
- Species Richardsonoceras priscum (Eichwald, 1860) †
- Species Richardsonoceras xiushanense J.-Y. Chen & G.-W. Liu, 1974 †
- Species Richardsonoceras nikiforovae Balashov, 1962 † accepted as Richardsonoceras priscum (Eichwald, 1860) † (unaccepted > junior subjective synonym)
- Species Richardsonoceras sinuososeptatum (C. F. Roemer, 1861) † accepted as Beloitoceras sinuososeptatum (C. F. Roemer, 1861) † (unaccepted > superseded combination)
marine, brackish, fresh, terrestrial
fossil only
neuter
MolluscaBase eds. (2026). MolluscaBase. Richardsonoceras Foerste, 1933 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1844468 on 2026-07-03
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original description
Foerste, A. F. (1933). Black River and other cephalopods from Minnesota, Wisconsin, Michigan, and Ontario (part II). <em>Denison University Bulletin, Journal of the Scientific Laboratories.</em> 28: 1-146.
page(s): 90 [details] Available for editors
[request]
basis of record Dzik J. (1984). Phylogeny of the Nautiloidea. <em>Palaeontologia Polonica.</em> 45: 1–203.
page(s): 88, 188 [details] Available for editors [request]
status source Kröger, B. (2025). The Lyckholm acme of cephalopods – Review of the late Katian (Vormsi–Pirgu regional stages) Ordovician cephalopods of Estonia. <em>European Journal of Taxonomy.</em> 978: 1-169., available online at https://doi.org/10.5852/ejt.2025.978.2801
page(s): 89 [details] Available for editors [request]
page(s): 90 [details] Available for editors
[request]basis of record Dzik J. (1984). Phylogeny of the Nautiloidea. <em>Palaeontologia Polonica.</em> 45: 1–203.
page(s): 88, 188 [details] Available for editors
[request]status source Kröger, B. (2025). The Lyckholm acme of cephalopods – Review of the late Katian (Vormsi–Pirgu regional stages) Ordovician cephalopods of Estonia. <em>European Journal of Taxonomy.</em> 978: 1-169., available online at https://doi.org/10.5852/ejt.2025.978.2801
page(s): 89 [details] Available for editors
[request]
