MolluscaBase name details
Euorthoceras erraticum (Foerste, 1893) †
1884276 (urn:lsid:marinespecies.org:taxname:1884276)
unaccepted > superseded combination
Species
marine, brackish, fresh, terrestrial
fossil only
(of Orthoceras (Euorthoceras) erraticum Foerste, 1893 †) 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]
MolluscaBase eds. (2026). MolluscaBase. Euorthoceras erraticum (Foerste, 1893) †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1884276 on 2026-07-12
Date
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original description
(of Orthoceras (Euorthoceras) erraticum Foerste, 1893 †) 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): 45 [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): 45 [details] Available for editors
[request]