Foraminifera taxon details
Biorbis Strank, 1983 †
721363 (urn:lsid:marinespecies.org:taxname:721363)
accepted
Genus
Biorbis duplex Strank, 1983 † (type by original designation)
- Species Biorbis duplex Strank, 1983 †
marine, brackish, fresh, terrestrial
fossil only
masculine
Strank, A. R. E. (1983). New stratigraphically significant foraminifera from the Dinantian of Great Britain. <em>Palaeontology.</em> 26(2): 435-442., available online at http://go.palass.org/485
page(s): p. 441 [details] Available for editors [request]
page(s): p. 441 [details] Available for editors [request]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2024). World Foraminifera Database. Biorbis Strank, 1983 †. Accessed at: https://www.marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=721363 on 2024-04-23
Date
action
by
original description
Strank, A. R. E. (1983). New stratigraphically significant foraminifera from the Dinantian of Great Britain. <em>Palaeontology.</em> 26(2): 435-442., available online at http://go.palass.org/485
page(s): p. 441 [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. 441 [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 consisting of two concentric spheres or ellipsoids, the outer being up to 0.35 mm in diameter; wall calcareous, microgranular to granular, outer sphere with wall of up to 0.05 mm thickness, wall of each sphere differentiated into a dark microgranular outer layer that grades inward into a less dense and more granular region and then into a second dark and dense microgranular inner layer, no perforations observed; no aperture known. L. Carboniferous (Dinantian); England. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]