Foraminifera taxon details
original description
Ehrenberg, C.G. (1854). Mikrogeologie. Das Erden und Felsen schaffende Wirken des unsichtbar kleinen selbstständigen Lebens auf der Erde. [Texte]. Leopold Voss, Leipzig., xxviii + 374 pp., available online at https://doi.org/10.5962/bhl.title.118752 page(s): p. 24 [details]
original description
Ehrenberg, C.G. (1854). Mikrogeologie. Einundvierzig Tafeln mit über viertausend grossentheils colorirten Figuren, Gezeichnet vom Verfasser. [Atlas]. <em>Leopold Voss, Leipzig.</em> 41 pls., available online at https://doi.org/10.5962/bhl.title.118752 [details]
original description
(of Tetrataxis (Globotetrataxis) Brazhnikova, 1983 †) Brazhnikova, N. E.; Vdovenko, M. V. (1983). фораминиферы - Foraminifera. In Aizenverg, D.E.; Astakhova, T.V.et al.: Верхнесерпуховский подъярус Донецкого бассейна - The Upper Serpukhovian substage in the Donets basin. <em>Киев: Наукова думка - Kiev, Naukova Dumka.</em> 42-67. page(s): p. 58 [details] Available for editors [request]
original description
(of Artetraxoum Rhumbler, 1913 †) Rhumbler, L. (1913). Die Foraminiferen (Talamophoren) der Plankton-Expedition. Zugleich Entwurf eines natürlichen Systems der Foraminiferen auf Grund selektionistischer und mechanisch-physiologischer Faktoren. Zweiter Teil : Systematik. <em>Ergebnisse der Plankton-Expedition der Humboldt-Stiftung.</em> Bd.3 L.c.: 332-476., available online at https://www.biodiversitylibrary.org/page/2124278 page(s): p. 391 [details]
original description
(of Ruditaxis Schubert, 1921 †) Schubert, R. (1921). Palaeontologische Daten zur Stammesgeschichte der Protozoen. <em>Paläontologische Zeitschrift.</em> 3(1): 129-188., available online at https://doi.org/10.1007/bf03190414 page(s): p. 180 [details]
original description
(of Pseudotetrataxis Marie, 1961 †) Deleau, P.; Marie, P. (1961). Les Fusulinidés du Westphalien C du Bassin d'Abadla et quelques autres foraminifères du Carbonifère algérien (Région de Colomb-Bechar), Travaux des Collaborateurs. <em>Publications du Service de Ia Carte Géologique de l'Algérie, Bull., n. ser.</em> 25: 43-160. page(s): p. 91 [details] Available for editors [request]
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]
From editor or global species database
Diagnosis Test conical, of varied height, circular in plan, numerous whorls formed by few, commonly four chambers per whorl, early chambers appearing rounded from the spiral side, those of later whorls becoming low, broad, and crescentiform but are strongly overlapping on the umbilical side where a median flap from the chambers partially overlaps the quadrilateral to cruciform umbilical cavity; wall calcareous, outer dark microgranular layer, and hyaline, white to amber-colored fibrous or radiate inner layer that is best developed on the test base around the umbilical opening; aperture a narrow slit beneath the valvular projection that opens into the umbilical cavity. L. Carboniferous (U. Tournaisian to Visean) to U. Carboniferous (Namurian, Moscovian); England; Scotland; Belgium; Spain; Poland; Algeria; Iran; USSR; China; Australia; USA: Oklahoma, Texas, Nevada, Alaska. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
From editor or global species database
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