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Omphalocyclus macroporus

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Journal Article
Published: 01 July 1967
Micropaleontology (1967) 13 (3): 369-374.
...Engin Meric Abstract Specimens of Omphalocyclus macroporus (Lamarck) exhibiting in thin section a trilocular, bilocular or unilocular megalospheric embryonic apparatus, instead of the normal quadrilocular apparatus, have been observed in upper Maestrichtian horizons of southeastern Turkey...
Journal Article
Journal: PALAIOS
Published: 01 September 2013
PALAIOS (2013) 28 (9): 637-648.
... cataluniensis , Orbitoides gruenbachensis , “ Orbitoides ” aff. concavatus , Lepidorbitoides aff. minor , and Fallotia jacquoti . They are associated with the encrusting foraminifera Solenomeris and Haddonia . The lagoonal assemblage contains Fascispira colomi and Omphalocyclus macroporus. Among...
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Journal Article
Published: 01 December 2002
Journal of Micropalaeontology (2002) 21 (2): 149-153.
... Cretaceous (Upper Maastrichtian) Titanosarcolites rudist fauna, together with larger foraminiferal specimens identified as Orbitoides megaloformis Papp & Küpper. The new species differs from Omphalocyclus macroporus, the only other widely recognized species, in possessing a much smaller nucleus. At least...
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Image
Scatter plots of maximum test thickness versus maximum test diameter and Li...
Published: 01 December 2002
Fig. 3. Scatter plots of maximum test thickness versus maximum test diameter and Li versus li for Omphalocyclus macroporus and O. maldonensis .
Journal Article
Published: 01 January 2003
Micropaleontology (2003) 49 (2): 201-204.
.... Stratigraphical occurence: the author has found Cocoarota orali n.sp. together with Orbitoides apiculatus Schlumberger, Omphalocyclus macroporus (Lamarck), Smoutina cruysi Drooger, Sýrtina orbitoidiformis Brönniman and Wirtz in the Upper Maastrichtian levels of Kýrandađ formation and with Laffitteina...
FIGURES
Journal Article
Published: 01 October 2005
Journal of Micropalaeontology (2005) 24 (2): 123-130.
... apiculata , Omphalocyclus macroporus (Lamarck), Asterorbis cubensis Palmer, Vaughania cubensis and Chubbina cardenasensis is present in Cuba (Seiglie & Ayala-Castañares, 1963 ), while some of the elements are represented in Mexico ( Orbitoides apiculata browni and Vaughania cubensis : Ayala...
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Journal Article
Published: 01 July 2017
Journal of Foraminiferal Research (2017) 47 (3): 284-293.
.... The umbilicus is filled by thin, short and very oblique superposed, but not fused, folia with a thin umbilical plate. I. decussatus, C. lecalvezae, Orbitokhatina campaniana, Abrardia catalaunica, D. schlumbergeri, Cyclopsinella sp., S. praecalcitrapoides , P. cf. douvillei., Omphalocyclus. macroporus...
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Journal Article
Published: 01 February 2019
Italian Journal of Geosciences (2019) 138 (1): 43-55.
...) such as Orbitoides , Lepidorbitoides , Simplorbites gensacicus , Omphalocyclus macroporus , Siderolites calcitrapoides , Sirelina sp., Goupillaudina sp. and Sirtina sp. ( Plate 1 ). The wackestone matrix contains no diagnostic taxa to constrain the age of the beds. The lithoclasts occurring...
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Series: SEPM Special Publication
Published: 01 January 2000
DOI: 10.2110/pec.00.69.0129
EISBN: 9781565761919
... of Actaeonella sp. (x 1.7) at Jebel Aqaba. G) Orbitoides media (D’Archaic) (x 20) at Jebel Aqaba. H) Coralline fragments (x 1.7) at Jebel Buhays. Fig. 5. (opposite page)—A) Omphalocyclus macroporus (Lamarck) (x 20). B) Lepidorbitoides sp. cf. L. minor (Schlumberger) and recrystallized cavities...
Journal Article
Published: 01 April 2006
Journal of Foraminiferal Research (2006) 36 (2): 152-165.
.... They commonly contain tiny foraminifers and clasts. The filling material may be associated with broken septa. Well-preserved rotaliids, miliolids and other microorganisms may occur in the test chambers (Pl. 2, fig. 4 ). Associated foraminifers in the Hekimhan area are Omphalocyclus macroporus and other larger...
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Series: SEPM Special Publication
Published: 01 January 2007
DOI: 10.2110/pec.07.87.0151
EISBN: 9781565762954
... foraminifers arerepresented by Siderolites calcitrapoides, Omphalocyclus macroporus, Orbitoides apiculata, Orbitoides gensacica , and Lepidorbitoides socialis ( Parente, 1994 ). This association is referable the L. socialis zone of Van Gorsel (1978) . In the biochronostratigraphic chart of Hardenbol et al...
Journal Article
Journal: GeoArabia
Publisher: Gulf Petrolink
Published: 01 October 2002
GeoArabia (2002) 7 (4): 699-718.
... (parasequences 3a to 3e) is quite different and has a dominance of Omphalocyclus macroporus and Lepidorbitoides minor. These species are present in the Simsima Formation on the northwestern flank of the Oman Mountains ( Skelton et al., 1990 ) and were assigned by Smith et al. (1995) to the early late...
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Journal Article
Published: 01 July 2000
Journal of Foraminiferal Research (2000) 30 (3): 246-249.
....—Revue De Micropaléontologie, v. 40, no. 4, 1997, p. 339–346, 1 figure, 1 plate.— “ Pseudorbitoides trechmanni Douvillé has been found together with Siderolites calcitrapoides Lamarck, Hellenocyclina beotica Reichel, Omphalocyclus macroporus (Lamarck), Pseudomphalocyclus blumenthali Meriç...
Series: Geological Society, London, Special Publications
Published: 01 January 2013
DOI: 10.1144/SP372.16
EISBN: 9781862396357
...–Maastrichtian Gerdekmağara, near 06015/77989 G-06-65A Calcarenite (reworked) Omphalocyclus macroporus , Anomalina sp., Smoutina sp., Textularia sp., Miliolidae Clasts of pelagic wacke with Rugoglobigerina sp. Late Maastrichtian Akdere area, near GR 15783/76360 G-06-66 marl Nummulites...
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Journal Article
Published: 23 December 2016
Journal of Micropalaeontology (2016) 36 (2): 183-190.
... benthic foraminifera (e.g. Loftusia ssp., Siderolites calcitrapoides Lamarck, Gyroconulina columellifera Schroeder & Darmoian, Omphalocyclus macroporus (Lamarck)), the Tarbur Formation of the Mandegan section is Maastrichtian in age (see discussion in Schlagintweit et al. 2016 a , b...
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Series: SEPM Special Publication
Published: 01 January 2009
DOI: 10.2110/sepmsp.093.187
EISBN: 9781565762978
... includes the radiation of many “newcomers”, including Chubbina, Clypeorbis, Helicorbitoides, Hellenocyclina, Lacazina, Laffitteina, Lepidorbitoides, Loftusia, Meandropsina, Omphalocyclus, Orbitoides, Orbitocyclina, Pseudorbitoides, Raadshoovenia, Sirtina, Subalveolina , and Vaughanina . The unit also...
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Journal Article
Published: 01 January 2003
Micropaleontology (2003) 49 (3): 277-291.
..., Qatar Peninsula with Omphalocyclus macroporus (Lamarck), Orbitocyclina sp. and Loftusia sp., while Drobne and Hottinger (1971 , p. 16) recognized Broeckinella arabica from the Thanetian Limestone in Pyrenees, Spain and Jugoslavia (now in West Slovenia) in association with Alveolina...
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Series: Geological Society, London, Special Publications
Published: 01 January 2013
DOI: 10.1144/SP372.9
EISBN: 9781862396357
... ) Omphalocyclus macroporus , samples SK8-9A and B, Asmaboğazı Formation, Tuz Gölü Basin; ( g ) Siderolites calcitrapoides ; ( h ) Sirtina orbitoidiformis , sample KK14-38C, Dizilitaşlar Formation, Kırıkkale Basin; ( i ) Lacazina blumenthali , sample BAL1-2C; ( j ) Planorbulina cretae , sample BAL-Y...
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Journal Article
Published: 01 May 2007
Petroleum Geoscience (2007) 13 (2): 181-191.
... foraminifera and abundant larger foraminifera (e.g. Siderolites calcitrapoides , Orbitoides spp. and Goupillaudina daguini ). This assemblage is typical of the very latest Campanian and the Maastrichtian, although Omphalocyclus macroporus (another marker species at this stratigraphic level) has yet...
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Journal Article
Journal: GeoArabia
Publisher: Gulf Petrolink
Published: 01 July 2000
GeoArabia (2000) 5 (3): 405-424.
... shales of the lower part of the G. gansseri zone are found only in the St. Anthony Section. They contain the larger benthic foraminifera of Orbitoides sp. and Omphalocyclus macroporus. In this section, the overlying marly siltstones contain the ammonite taxa Saghalinites sp. and Discoscaphites...
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