MolluscaBase taxon details
Isorthoceras oneidaense (Walcott, 1883) †
1884810 (urn:lsid:marinespecies.org:taxname:1884810)
accepted
Species
Orthoceras oneidaense Walcott, 1883 † · unaccepted > superseded combination
Protokionoceras oneidaense (Walcott, 1883) † · unaccepted > superseded combination
marine, brackish, fresh, terrestrial
fossil only
(of Orthoceras oneidaense Walcott, 1883 †) Walcott C.D. (1883). Descriptions of new species of fossils from the Trenton Group of New York. <em>35th Annual Report of the New York State Museum of Natural History, 1884.</em> 207-214. [ Advanced print, Oct. 15, 1883: 1–8].
page(s): 22, pl. 1, fig. 7, 7a [details]
page(s): 22, pl. 1, fig. 7, 7a [details]
Type locality contained in New York
type locality contained in New York [from synonym] [view taxon] [details]
MolluscaBase eds. (2026). MolluscaBase. Isorthoceras oneidaense (Walcott, 1883) †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1884810 on 2026-07-16
Date
action
by
The webpage text is licensed under a Creative Commons
Attribution 4.0 License
original description
(of Orthoceras oneidaense Walcott, 1883 †) Walcott C.D. (1883). Descriptions of new species of fossils from the Trenton Group of New York. <em>35th Annual Report of the New York State Museum of Natural History, 1884.</em> 207-214. [ Advanced print, Oct. 15, 1883: 1–8].
page(s): 22, pl. 1, fig. 7, 7a [details]
basis of record Frey R.C. (1995). Middle and Upper Ordovician nautiloid cephalopods of the Cincinnati Arch region of Kentucky, Indiana, and Ohio. <em>U.S. Geological Survey Professional Paper.</em> 1066:1-126., available online at https://doi.org/10.3133/pp1066p
page(s): 59 [details] Available for editors
[request]
page(s): 22, pl. 1, fig. 7, 7a [details]
basis of record Frey R.C. (1995). Middle and Upper Ordovician nautiloid cephalopods of the Cincinnati Arch region of Kentucky, Indiana, and Ohio. <em>U.S. Geological Survey Professional Paper.</em> 1066:1-126., available online at https://doi.org/10.3133/pp1066p
page(s): 59 [details] Available for editors
[request]
Present Inaccurate Introduced: alien Containing type locality
