MolluscaBase taxon details
Olcostephanus Neumayr, 1875 †
1728330 (urn:lsid:marinespecies.org:taxname:1728330)
accepted
Genus
Holcostephanus Neumayr, 1875 † · unaccepted > misspelling - incorrect subsequent spelling
Lemurostephanus Thieuloy, 1977 † · unaccepted > junior subjective synonym
Olcostephanus (Lemurostephanus) Thieuloy, 1977 † · unaccepted > junior subjective synonym
- Species Olcostephanus madagascariensis Lemoine, 1906 †
- Subgenus Olcostephanus (Lemurostephanus) Thieuloy, 1977 † accepted as Olcostephanus Neumayr, 1875 † (unaccepted > junior subjective synonym)
- Species Olcostephanus (Lemurostephanus) madagascariensis Lemoine, 1906 † accepted as Olcostephanus madagascariensis Lemoine, 1906 † (unaccepted > superseded combination)
marine, brackish, fresh, terrestrial
fossil only
masculine
Neumayr M. (1875). Die Ammonitiden der Kreide und die Systematik der Ammonitiden. <em>Zeitschrift der Deutschen Geologischen Gesellschaft.</em> 27: 854-942., available online at https://www.zobodat.at/pdf/Z-dtsch-Geol-Ges_27_0854-0942.pdf
page(s): 922 [details]
page(s): 922 [details]
MolluscaBase eds. (2025). MolluscaBase. Olcostephanus Neumayr, 1875 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1728330 on 2025-09-12
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original description
Neumayr M. (1875). Die Ammonitiden der Kreide und die Systematik der Ammonitiden. <em>Zeitschrift der Deutschen Geologischen Gesellschaft.</em> 27: 854-942., available online at https://www.zobodat.at/pdf/Z-dtsch-Geol-Ges_27_0854-0942.pdf
page(s): 922 [details]
original description (of Olcostephanus (Lemurostephanus) Thieuloy, 1977 †) Thieuloy J.-P. (1977). Les ammonites boréales des formations néocomiennes du sud-est français (Province Subméditerranéenne). <em>Geobios.</em> 10(3): 395-461. [details]
basis of record Wright, C. W.; Callomon, J. H. (1996). Part L, Mollusca 4 (Revised), Volume 4: Cretaceous Ammonoidea. <em>Treatise on Invertebrate Paleontology.</em> The Geological Society of America & University of Kansas, Boulder, Colorado. 308 pp., available online at https://journals.ku.edu/InvertebratePaleo/issue/view/470 [details]
additional source Howlett P.J. (1989). Late Jurassic - early Cretaceous cephalopods of Eastern Alexander Island, Antarctica. <em>Special Papers in Palaeontology.</em> 41: 1-72.
page(s): 11 [details] Available for editors
[request]
page(s): 922 [details]
original description (of Olcostephanus (Lemurostephanus) Thieuloy, 1977 †) Thieuloy J.-P. (1977). Les ammonites boréales des formations néocomiennes du sud-est français (Province Subméditerranéenne). <em>Geobios.</em> 10(3): 395-461. [details]
basis of record Wright, C. W.; Callomon, J. H. (1996). Part L, Mollusca 4 (Revised), Volume 4: Cretaceous Ammonoidea. <em>Treatise on Invertebrate Paleontology.</em> The Geological Society of America & University of Kansas, Boulder, Colorado. 308 pp., available online at https://journals.ku.edu/InvertebratePaleo/issue/view/470 [details]
additional source Howlett P.J. (1989). Late Jurassic - early Cretaceous cephalopods of Eastern Alexander Island, Antarctica. <em>Special Papers in Palaeontology.</em> 41: 1-72.
page(s): 11 [details] Available for editors
[request]