Foraminifera taxon details
Orbulinoides Cordey, 1968 †
1035050 (urn:lsid:marinespecies.org:taxname:1035050)
accepted
Genus
Porticulasphaera beckmanni Saito, 1962 † accepted as Orbulinoides beckmanni (Saito, 1962) † (type by original designation)
marine, brackish, fresh, terrestrial
fossil only
Cordey, W. G. (1968). Morphology and phylogeny of Orbulinoides beckmanni (Saito, 1962). <em>Palaeontology.</em> 11(3): 371-375., available online at https://www.palass.org/sites/default/files/media/publications/palaeontology/volume_11/vol11_part3_pp371-375.pdf
page(s): p. 371 [details] Available for editors [request]
page(s): p. 371 [details] Available for editors [request]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2024). World Foraminifera Database. Orbulinoides Cordey, 1968 †. Accessed at: https://marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=1035050 on 2024-05-02
Date
action
by
original description
Cordey, W. G. (1968). Morphology and phylogeny of Orbulinoides beckmanni (Saito, 1962). <em>Palaeontology.</em> 11(3): 371-375., available online at https://www.palass.org/sites/default/files/media/publications/palaeontology/volume_11/vol11_part3_pp371-375.pdf
page(s): p. 371 [details] Available for editors [request]
page(s): p. 371 [details] Available for editors [request]
From editor or global species database
Diagnosis Test free, spherical; wall coarsely agglutinated with organic cement, porous; apertures numerous, rounded, and scattered over the entire surface but not elevated on projections. Holocene; boreal Pacific Ocean: Kurile-Kamchatka Trench. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]Diagnosis Test spherical, early subglobular chambers in a trochospiral coil, increasing regularly in size as added, five to six per whorl, final chamber strongly inflated, turned sharply to completely overlap the umbilical side of the earlier stage, sutures radial on the spiral side, depressed; wall calcareous, perforate, hyaline, optically radial, surface finely spinose, at least in the early stage; primary aperture single and interiomarginal in the early stage, adult with numerous small arched openings at the base of the final chamber and a few smaller supplementary sutural openings on the spiral side. Upper M. Eocene (M. Lutetian); cosmopolitan. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]