MolluscaBase name details
Orthoceras (Euorthoceras) erraticum Foerste, 1893 †
1884278 (urn:lsid:marinespecies.org:taxname:1884278)
unaccepted > superseded combination
Species
marine, brackish, fresh, terrestrial
fossil only
Foerste, A. F. (1893). Fossils of the Clinton group in Ohio and Indiana. <em>Report of the Geological Survey of Ohio.</em> 7(5): 516-597.
page(s): 541, fig. 1-3 (on p. 540) [details]
page(s): 541, fig. 1-3 (on p. 540) [details]
Type locality contained in Ohio
type locality contained in Ohio [details]
MolluscaBase eds. (2026). MolluscaBase. Orthoceras (Euorthoceras) erraticum Foerste, 1893 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1884278 on 2026-05-28
Date
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The webpage text is licensed under a Creative Commons
Attribution 4.0 License
original description
Foerste, A. F. (1893). Fossils of the Clinton group in Ohio and Indiana. <em>Report of the Geological Survey of Ohio.</em> 7(5): 516-597.
page(s): 541, fig. 1-3 (on p. 540) [details]
new combination reference 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): 46 [details] Available for editors
[request]
page(s): 541, fig. 1-3 (on p. 540) [details]
new combination reference 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): 46 [details] Available for editors
[request]
Present Inaccurate Introduced: alien Containing type locality
