Foraminifera taxon details
Pseudotribrachia Colom, 1982 †
722068 (urn:lsid:marinespecies.org:taxname:722068)
accepted
Genus
Pseudotribrachia albiensis Colom, 1982 † (type by monotypy)
marine, brackish, fresh, terrestrial
fossil only
feminine
Colom, G. (1982). Nuevos foraminíferos bentonicos del Cretáceo inferior de Mallorca. <em>Revista Española de Micropaleontología.</em> 14: 439-454.
page(s): p. 452 [details] Available for editors
[request]
page(s): p. 452 [details] Available for editors
[request]
Diagnosis Test elongate, up to 2.0 mm in length, subtriangular in section, one side strongly convex with a median ridge and opposite...
Diagnosis Test elongate, up to 2.0 mm in length, subtriangular in section, one side strongly convex with a median ridge and opposite side strongly concave, resembling Tribrachia with one ray much reduced, chambers numerous, equitant, sutures flush, strongly arched centrally in an inverted V; wall calcareous, surface smooth; aperture terminal, a small central rounded opening, produced on a neck. L. Cretaceous (Albian); Spain: Balearic Isles. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2025). World Foraminifera Database. Pseudotribrachia Colom, 1982 †. Accessed at: https://www.marinespecies.org/Foraminifera/aphia.php?p=taxdetails&id=722068 on 2026-02-20
Date
action
by
original description
Colom, G. (1982). Nuevos foraminíferos bentonicos del Cretáceo inferior de Mallorca. <em>Revista Española de Micropaleontología.</em> 14: 439-454.
page(s): p. 452 [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]
page(s): p. 452 [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 elongate, up to 2.0 mm in length, subtriangular in section, one side strongly convex with a median ridge and opposite side strongly concave, resembling Tribrachia with one ray much reduced, chambers numerous, equitant, sutures flush, strongly arched centrally in an inverted V; wall calcareous, surface smooth; aperture terminal, a small central rounded opening, produced on a neck. L. Cretaceous (Albian); Spain: Balearic Isles. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
From editor or global species database
Image from typetaxon