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Foraminifera taxon detailsLepidorbitoides Silvestri, 1907 †
 722364 (urn:lsid:marinespecies.org:taxname:722364)
accepted
Genus
Orbitolites socialis Leymerie, 1851 † accepted as Lepidorbitoides socialis (Leymerie, 1851) † (type by original designation)
Lepidorbitoides (Lepidorbitoides) Silvestri, 1907 † · alternative representation
Orbitocyclina Vaughan, 1929 † · unaccepted > junior subjective synonym (Opinions of Rutten (1935) and...)
Opinions of Rutten (1935) and Aguilar et al. (2002) Orbitocyclina (Orbitocyclinoides) Brönnimann, 1944 † · unaccepted (Subjective junior synonym in...)
Subjective junior synonym in opinion of Loeblich & Tappan, 1987 Orbitoides (Lepidorbitoides) Jaeger, 1914 † · unaccepted (Nomen translatum, Loeblich &...)
Nomen translatum, Loeblich & Tappan, 1987 Pseudorbitella Hanzawa, 1962 † · unaccepted (Subjective junior synonym Opinion...)
Subjective junior synonym Opinion of Loeblich & Tappan, 1987
marine,
fossil only
Silvestri, A. (1907). Probabile origine d'alcune Orbitoidine. <em>Rivista Italiana di Paleontologia.</em> 13: 79-81., available online at https://archive.org/stream/rivistaitalianad13mila#page/79/
page(s): p. 80 [details]
Diagnosis Test flattened lenticular, large, up to 10 mm in diameter and rarely up to 25 mm, bilocular embryo with reniform...
Diagnosis Test flattened lenticular, large, up to 10 mm in diameter and rarely up to 25 mm, bilocular embryo with reniform deuteroconch equal in size or larger than the protoconch, the two surrounded by a very thick common wall, two primary auxiliary chambers and numerous adauxiliary chambers, nepionic stage quadriserial, early equatorial chambers arcuate, later ones spatulate to hexagonal, the equatorial chambers in concentric rows, well-differentiated lateral layers of chambers on both sides may be traversed by pillars reflected as pustules at the surface, arcuate chambers with basal stolons, spatulate ones with both diagonal and annular stolons of slightly larger diameter than the coarse wall perforations of chamber roofs and floors. U. Cretaceous (Campanian to Maastrichtian); Austria; France; Italy; Switzerland; Turkey. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2025). World Foraminifera Database. Lepidorbitoides Silvestri, 1907 †. Accessed at: https://marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=722364 on 2025-05-24
Date action by
original description
Silvestri, A. (1907). Probabile origine d'alcune Orbitoidine. <em>Rivista Italiana di Paleontologia.</em> 13: 79-81., available online at https://archive.org/stream/rivistaitalianad13mila#page/79/
page(s): p. 80 [details] original description (of Orbitocyclina Vaughan, 1929 †) Vaughan, T. W. (1929). Studies of Orbitoidal Foraminifera: The Subgenus Polylepidina of Lepidocyclina and Orbitocyclina, a New Genus. <em>Proceedings of the National Academy of Sciences of the United States of America.</em> 15(3): 288-295., available online at https://www.ncbi.nlm.nih.gov/pmc/articles/PMC522451/pdf/pnas01016-0126.pdf page(s): p. 291 [details] Available for editors  [request]original description (of Orbitocyclina (Orbitocyclinoides) Brönnimann, 1944 †) Brönnimann, P. (1944). Ein neues Subgenus von Orbitocyclina aus Iran nebst. Bemerkungen über Helicolepidina Tobler und verwandte Formen. <em>Schweizerische Paläontologische Abhandlungen.</em> 64(3):1-42. page(s): pp. 5, 16, 40 [details] original description (of Pseudorbitella Hanzawa, 1962 †) Hanzawa, S. (1962), Upper Cretaceous and Tertiary three-layered larger Foraminifera and their allied forms. Micropaleontology, vol.8, no.2, pp.129-186. , available online at https://doi.org/10.2307/1484743 page(s): p. 148 [details] original description (of Orbitoides (Lepidorbitoides) Jaeger, 1914 †) Jaeger, R. (1914). Grundzüge einer stratigraphischen Gliederung der Flyschbildungen des Wienerwaldes. <em>Mitteilungen der geologischen Gesellschaft in Wien.</em> 7(1-2): 122-172., available online at https://www.ajes.at/index.php/archive/mitteilungen-der-oegg#14-band-07 page(s): pp. 146-147, 158-160; note: Nom. trans. [details]  basis of record Loeblich, A. R.; Tappan, H. (1987). Foraminiferal Genera and their Classification. Van Nostrand Reinhold Company, New York. 970pp., available online at https://books.google.pt/books?id=n_BqCQAAQBAJ [details] Available for editors [request]source of synonymy Aguilar, M.; Bernaus, J. M.; Caus, E.; Hottinger, L. (2002). Lepidorbitoides minima Douvillé from Mexico, a foraminiferal index fossil for the Campanian. <em>Journal of Foraminiferal Research.</em> 32(2), 126-134., available online at https://doi.org/10.2113/0320126 [details] Available for editors [request] Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Diagnosis Test flattened lenticular, large, up to 10 mm in diameter and rarely up to 25 mm, bilocular embryo with reniform deuteroconch equal in size or larger than the protoconch, the two surrounded by a very thick common wall, two primary auxiliary chambers and numerous adauxiliary chambers, nepionic stage quadriserial, early equatorial chambers arcuate, later ones spatulate to hexagonal, the equatorial chambers in concentric rows, well-differentiated lateral layers of chambers on both sides may be traversed by pillars reflected as pustules at the surface, arcuate chambers with basal stolons, spatulate ones with both diagonal and annular stolons of slightly larger diameter than the coarse wall perforations of chamber roofs and floors. U. Cretaceous (Campanian to Maastrichtian); Austria; France; Italy; Switzerland; Turkey. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
From editor or global species database
Image from typetaxon
Image from typetaxon
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