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Oridorsalis

Rotaliidae

Taxonomy
Oridorsalis was named by Anderson (1961) [Sepkoski's age data: T Eo R]. It is extant.

It was assigned to Rotaliidae by Wienrich (1997); and to Foraminiferida by Sepkoski (2002).

Synonymy list
YearName and author
1961Oridorsalis Anderson
1997Oridorsalis Wienrich p. 74
2002Oridorsalis Sepkoski

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RankNameAuthor
kingdomChromistaCavalier-Smith 1981
subkingdomRhizaria()
phylumForaminifera(Eichwald 1830)
suborderRotaliinaDelage and Herouard 1896
RankNameAuthor
superfamilyRotaliaceaEhrenberg 1839
familyRotaliidaeEhrenberg 1839
genusOridorsalisAnderson 1961

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

G. Oridorsalis Anderson 1961
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: low Mg calcitesubo
Environment: outer shelf, marinesubo
Locomotion: stationarysubo
Life habit: semi-infaunalo
Diet: omnivoreo
Created: 2007-09-19 08:26:03
Modified: 2007-09-19 10:26:03
Source: subo = suborder, o = order
Reference: Kiessling 2004

Age range: base of the Maastrichtian to the top of the Late/Upper Pleistocene or 72.10000 to 0.01170 Ma

Collections (73 total)


Time interval Ma Country or state Original ID and collection number
Maastrichtian72.1 - 66.0Tunisia O. umbonatus (57320 57322 57330 57331 57333 57334 57335 57336 57337 57338 57339 57340 57341 57342 57344 57345 57346 57349 57350 57351 57353 57354 57355 57356 57357 57359 57360 57361 57362 57364 57366 57367 57368)
Thanetian59.2 - 56.0Spain O. umbonatus (154088 154089)
Ypresian56.0 - 47.8Spain O. umbonatus (154090 154096 154097)
Bartonian41.3 - 38.0Spain O. spp. (141920 141921 141924)
Priabonian38.0 - 33.9Tonga O. umbonatus (43006)
Priabonian38.0 - 33.9USA (Washington) O. sp. (205200)
Late/Upper Eocene37.2 - 33.9USA (Alaska) O. umbonatus (189957)
Early/Lower Miocene23.03 - 15.97Germany (North Rhein-Westfalia) O. umbonatus (62882)
Early/Lower Miocene - Miocene23.03 - 5.333Ireland O. tener, O. umbonatus (140220 141190 141191 141192)
Altonian - Opoitian19.0 - 3.6New Zealand O. tenera (45667)
Middle Miocene15.97 - 11.608Germany (North Rhein-Westfalia) O. umbonatus (62895)
Middle Miocene - Miocene15.97 - 5.333Ireland O. tener, O. umbonatus (141193 141194 141195)
Late/Upper Miocene - Miocene11.608 - 5.333Ireland O. tener, O. umbonatus (141374 141375 141376 141377 141378 141451 141452 141453 141454)
Late/Upper Miocene - Early/Lower Pliocene11.608 - 3.6Ireland O. tener, O. umbonatus (141455)
Early/Lower Pliocene - Pliocene5.333 - 2.588Ireland O. tener, O. umbonatus (141456 141458 141459 141460 141461 141462)
Late/Upper Pliocene - Pliocene3.6 - 2.588Ireland O. tener, O. umbonatus (141463 141465)
Late/Upper Pleistocene (glacial)0.129 - 0.0117Iceland O. sp. (75055)