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Osangularia

Globothalamea - Rotaliida - Alabaminidae

Taxonomy
Osangularia was named by Brotzen (1940) [Sepkoski's age data: K Albi-m R]. It is extant. It was considered unknown by Brotzen (1940).

It was assigned to Alabaminidae by Brotzen (1940); and to Foraminiferida by Sepkoski (2002).

Synonymy list
YearName and author
1940Osangularia Brotzen p. 30
2002Osangularia Sepkoski

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RankNameAuthor
kingdomChromistaCavalier-Smith 1981
subkingdomRhizaria()
phylumForaminifera(Eichwald 1830)
classGlobothalamea
RankNameAuthor
orderRotaliidaDelage and Herouard 1896
superfamilyChilostomelloidea
familyAlabaminidaeHofker 1951
genusOsangularia

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. Osangularia Brotzen 1940
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Diagnosis
ReferenceDiagnosis
F. Brotzen 1940shell more or less lenticular, symmetrical, or one or the other side somewhat more strongly curved. Ran always sharpened or winged. Spiral side having several rapidly growing turns. The navel side shows only the last handling; often formed umbilical disc. The mouth consists of an angled hole (os angularis), one leg of which lies along the inner edge of the last chamber. The second runs more or less diagonally across the face of the last chamber. Often both legs are separated so that there are two mouths.
Stands between Eponides and Epistomina.
Often in the Upper Cretaceous and in the older tertiary.
The name Pulvinulinella should only be limited to forms corresponding to the genotype P. subperiviana.

Spiral and umbilical side equally strongly arched. Spiral side with a particularly high centre and flat edge. The umbilical side is poorly structured, with an indistinct umbilical button or only a strongly raised centre. The edge was pulled out, particularly clearly marked from the navel side. Chambers indistinctly limited. Mouth surface steep; Mouth always in two parts. (Translated).
Measurements
No measurements are available
Locomotion: stationaryo
Life habit: semi-infaunalo
Diet: omnivoreo
Created: 2007-11-28 00:47:02
Modified: 2009-05-20 05:31:44
Source: o = order
Reference: Kiessling 2004

Age range: base of the Aptian to the top of the Late/Upper Pleistocene or 121.40000 to 0.01170 Ma

Collections (268 total)


Time interval Ma Country or state Original ID and collection number
Jurassic - Rotalipora ticinensis201.4 - 100.4North Pacific O. sp. (260153)
Cretaceous143.1 - 66.0North Pacific O. sp. (260583 260584)
Aptian121.4 - 113.2North Pacific O. sp. (260156 260157 260158)
Aptian - Ticinella primula121.4 - 105.0North Pacific O. sp. (260154)
Albian113.2 - 100.5France (Provence) O. brotzeni (56821 56823)
Albian113.2 - 100.5Indian Ocean O. sp. (254753 254755)
Cenomanian100.5 - 93.9Indian Ocean O. schoenbachi (254746)
Late/Upper Cenomanian100.5 - 93.9Egypt O. texana, O. sp., O. exparsa (141572)
Turonian93.9 - 89.8Indian Ocean O. sp. (254738 254740 254741 257311)
Coniacian89.8 - 85.7Indian Ocean O. sp. (257304 257307)
Santonian85.7 - 83.6Indian Ocean O. sp. (257301)
Dicarinella asymetrica85.4 - 83.0North Pacific O. sp. (260150)
Dicarinella asymetrica - Globotruncanita elevata85.4 - 79.5North Pacific O. sp. (260149)
Late/Upper Campanian83.6 - 72.2Poland (Lubelskie) O. peracuta, O. navarroana (182633)
Maastrichtian72.2 - 66.0Tunisia O. cordieriana (57320 57321 57322 57323 57324 57325 57326 57327 57328 57329 57330 57331 57332 57333 57334 57335 57336 57337 57338 57339 57340 57341 57342 57343 57344 57345 57346 57347 57348 57349 57350 57351 57353 57354 57355 57356 57357 57358 57359 57360 57361 57362 57363 57364 57365 57367 57368)
Maastrichtian - Paleocene72.2 - 56.0Indian Ocean O. sp. (249898)
Selandian61.66 - 59.24South Pacific O. spp. (255036)
Selandian - Thanetian61.66 - 56.0South Pacific O. spp. (255035)
Thanetian59.24 - 56.0South Pacific O. spp. (255032)
Thanetian59.24 - 56.0Spain O. velascoensis (154089)
Thanetian - Eocene59.24 - 33.9South Pacific O. spp. (255031)
Early/Lower Eocene56.0 - 48.07North Atlantic O. sp. (141909)
Ypresian56.0 - 48.07Spain O. velascoensis (154096) O. velascoensis, O. plummerae (154090)
Ypresian56.0 - 48.07United Kingdom (England) O. sp. (8025)
Ypresian56.0 - 48.07South Pacific O. culter (253402 253403 253404)
Ypresian - Lutetian56.0 - 41.03South Pacific O. culter (253388 253393) O. spp. (253398 253399)
Eocene56.0 - 33.9Indian Ocean O. sp. (249881 258524 258526 258536)
Eocene56.0 - 33.9South Pacific O. culter (255015 255016 255022 255023 255029) O. spp. (255017 255019 255020)
Eocene - Oligocene56.0 - 23.04South Pacific O. culter (255009) O. spp. (255014)
Lutetian48.07 - 41.03North Pacific O. plummerae (272230 272231)
Lutetian48.07 - 41.03South Pacific O. culter (253384)
Lutetian - Bartonian48.07 - 37.71North Pacific O. plummerae (272250)
Lutetian - Bartonian48.07 - 37.71South Pacific O. culter (253383)
Middle Eocene - Late/Upper Eocene48.07 - 33.9South Pacific O. culter (260110)
Bartonian41.03 - 37.71South Pacific O. culter (253380 253382 254263)
Late/Upper Eocene37.71 - 33.9South Pacific O. spp. (260101 260102 260103)
Priabonian37.71 - 33.9South Pacific O. culter (254250 254252 254253)
Priabonian37.71 - 33.9Tonga O. bengalensis (43006)
Priabonian37.71 - 33.9North Pacific O. plummerae (268599)
Chattian27.3 - 23.04South Pacific O. spp. (254246) O. spp., O. velascoensis (254245)
NN123.2 - 22.75South Pacific O. culter (257251)
Early/Lower Miocene23.04 - 15.98South Pacific O. culter (254241) O. spp. (254243 254244)
Miocene23.04 - 5.333North Pacific O. sp. (266161 266165)
Miocene23.04 - 5.333South Pacific O. culter (254998) O. spp. (255001)
Neogene23.04 - 2.58Indian Ocean O. sp. (259235)
Burdigalian20.45 - 15.98South Pacific O. culter (253375)
Middle Miocene15.98 - 11.63South Pacific O. spp. (254237 254238)
Late/Upper Miocene11.63 - 5.333South Pacific O. culter (256751 256752 256755) O. spp. (256761)
Late/Upper Miocene11.63 - 5.333North Pacific O. plummerae (267816 267817 267824 267830)
Late/Upper Miocene - Pliocene11.63 - 2.58North Pacific O. plummerae (267810 267811 267812 267813)
NN910.6 - 9.6Indian Ocean O. culter (242461 242464)
NN109.6 - 8.25Indian Ocean O. culter (242456 242459)
NN118.25 - 5.6Indian Ocean O. culter (242438 242443 242445 242447 242448 242449 242451 242452 242454)
NN11 - NN128.25 - 5.0Indian Ocean O. culter (242430)
NN125.6 - 5.0South Pacific O. culter (257237)
Pliocene5.333 - 2.58South Pacific O. culter (256734 256739 256748) O. spp. (256731 256733 256746)
Pliocene5.333 - 2.58North Pacific O. plummerae (267804 267806 267809) O. sp. (262027 266078)
Pliocene5.333 - 2.58Indian Ocean O. sp. (259810)
Pliocene - Pleistocene5.333 - 0.0117North Pacific O. plummerae (267797)
NN13 - NN145.0 - 3.75Indian Ocean O. culter (242429)
NN14 - NN154.0 - 3.75Indian Ocean O. culter (242426 242428)
NN15 - NN164.0 - 2.5Indian Ocean O. culter (242424)
NN163.75 - 2.5South Pacific O. spp. (257231)
NN163.75 - 2.5Indian Ocean O. culter (242648 242649 242650 242652)
Late/Upper Pliocene3.6 - 2.58North Atlantic O. spp. (262677)
Early/Lower Pleistocene2.58 - 0.774North Atlantic O. spp. (262659 262665 262673 263283 263285 263286 263293)
Pleistocene2.58 - 0.0117North Pacific O. plummerae (267788 267790 267792) O. sp. (262001 262017)
Pleistocene2.58 - 0.0117North Atlantic O. spp. (264805 264811 264812 264814 264822 264825 264826)
Pleistocene2.58 - 0.0117Indian Ocean O. sp. (258511 259804 259805)
NN172.5 - 2.4Indian Ocean O. culter (242647)
NN17 - NN182.5 - 1.9Indian Ocean O. culter (242646)
NN182.4 - 1.9South Pacific O. bengalensis (242903)
C2r.1r2.116 - 1.925North Pacific O. sp. (268040)
NN191.9 - 0.42South Pacific O. culter (257228 257229) O. spp. (257226)
NN191.9 - 0.42Indian Ocean O. culter (242412 242413 242416 242418 242629 242637 242638)
Middle Pleistocene0.774 - 0.129South Pacific O. bengalensis (273987)
G. truncatulinoides PRSZ0.61 - 0.0North Atlantic O. spp. (263413 263414 263415 263416 263417 263418 263426 263428 263840 263842 263855 263859 263860 263861 264460 264470)
NN200.42 - 0.29South Pacific O. bengalensis (243692 243694 243695 243696 243698 243699 243701 243702 243703 243704 243709)
NN210.29 - 0.0South Pacific O. bengalensis (243691) O. culter (243458 243461 243464 243466)
NN210.29 - 0.0North Atlantic O. spp. (265262 265263 265272 265276)
Late/Upper Pleistocene0.129 - 0.0117South Pacific O. bengalensis (273972 273983)
Late/Upper Pleistocene0.129 - 0.0117North Atlantic O. spp. (262657 262658 263275 263277 263768 263773 263776 263778 263781 263784 263785)