Foraminifera taxon details
original description
Cushman, J. A.; Waters, J. A. (1928). Some Foraminifera from the Pennsylvanian and Permian of Texas. <em>Contributions from the Cushman Laboratory for Foraminiferal Research.</em> 4(2): 31-55., available online at https://cushmanfoundation.allenpress.com/Portals/_default/files/pubarchive/cclfr/4cclfr2.pdf page(s): p. 51 [details] Available for editors [request]
original description
(of Falsotetrataxis 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. 95 [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 large, up to 2.25 mm in diameter, low and conical, early stage as in Tetrataxis, up to six chambers in the earliest whorl, later with low, crescentic chambers, gradually decreasing to four per whorl, forming many whorls and a spreading test; wall calcareous, microgranular, outer granular layer and inner hyaline fibrous layer; aperture umbilical in position, a narrow opening beneath a valvelike flap from the inner margin of the final chamber, those of earlier chambers and earlier whorls also may remain open. U. Carboniferous (Moscovian); USA: Texas, Oklahoma; Austria; Algeria. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
From editor or global species database
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