Higher Classification: > Kingdom Chromista > Subkingdom Harosa > Infrakingdom Rhizaria > Phylum Foraminifera > Class Globothalamea > Subclass Rotaliana > Order Rotaliida > Superfamily Chilostomelloidea > Family Alabaminidae > Genus Oridorsalis

Oridorsalis umbonatus (Reuss, 1851)

Rank: Species
Taxon Status: accepted

Relationships towards this taxon

Genus group names

*Oridorsalis*	Andersen, 1961	accepted genus name

Species group names

*Eponides tenera*	(Brady, 1884)	synonym
*Eponides umbonatus*	(Reuss, 1851)	synonym
*Oridorsalis tener*	(Brady, 1884)	synonym
*Oridorsalis tenerus*	(Brady, 1884)	synonym
*Oridorsalis umbonata*	(Reuss, 1851)	synonym
*Rotalina umbonata*	Reuss, 1851	synonym
*Rotalina umbonatus*	Reuss, 1851	synonym
*Truncatulina tenera*	Brady, 1884	synonym

Literature

basis of record	Huettmann, F. (2007). ArcOD species list by Falk Huettmann. provided on 2007-11-25.
additional source	Asioli, A. (1995). Living (stained) benthic Foraminifera distribution in the western Ross Sea (Antarctica). Paleopelagos. 5: 201-214.
additional source	Sen Gupta, B. K.; Smith, L. E.; Machain-Castillo, M. L. (2009). Foraminifera of the Gulf of Mexico in Felder, D.L. and D.K. Camp (eds.), Gulf of Mexico–Origins, Waters, and Biota. Biodiversity. Texas A&M Press, College Station, Texas. 87-129.
additional source	Cornelius, N.; Gooday, A. J. (2004). ‘Live'(stained) deep-sea benthic foraminiferans in the western Weddell Sea: trends in abundance, diversity, and taxonomic composition along a depth transect. Deep-Sea Research II. 51: 1571-1602.
new combination reference	Cicha, I.; Rögl, F.; Rupp, C.; Čtyroká, J.; Members of the "Working group on the foraminifera of the Central Paratethys". (1998). Oligocene-Miocene foraminifera of the Central Paratethys. Abhandlungen der Senckenbergischen Naturforschenden Gesellschaft. 549: 1-325.

Genbank

Citation

Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2025). World Foraminifera Database. Oridorsalis umbonatus (Reuss, 1851). Via: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvantidis, C.; Appeltans, W. (2011) European Register of Marine Species, Accessed through PESI at http://www.eu-nomen.eu/portal/taxon.php?GUID=urn:lsid:marinespecies.org:taxname:254690