Foraminifera taxon details
Elphidioides Cushman, 1945 †
722297 (urn:lsid:marinespecies.org:taxname:722297)
accepted
Genus
Elphidioides americanus Cushman, 1945 † (type by original designation)
marine, brackish, fresh, terrestrial
fossil only
masculine
Cushman, J. A. (1945). A foraminiferal fauna from the Twiggs Clay of Georgia. <em>Contributions from the Cushman laboratory for foraminiferal research.</em> 21(1): 1-11., available online at https://cushmanfoundation.allenpress.com/Portals/_default/files/pubarchive/cclfr/21cclfr1.pdf
page(s): p. 7 [details] Available for editors
[request]
page(s): p. 7 [details] Available for editors
[request]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2024). World Foraminifera Database. Elphidioides Cushman, 1945 †. Accessed at: https://www.marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=722297 on 2024-04-19
Date
action
by
original description
Cushman, J. A. (1945). A foraminiferal fauna from the Twiggs Clay of Georgia. <em>Contributions from the Cushman laboratory for foraminiferal research.</em> 21(1): 1-11., available online at https://cushmanfoundation.allenpress.com/Portals/_default/files/pubarchive/cclfr/21cclfr1.pdf
page(s): p. 7 [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. 7 [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 trochospiral, biconvex, spiral side evolute, umbilical side involute, umbilicus covered by extension from final chamber, numerous low chambers increasing gradually in breadth, sutures radial, gently curved to nearly straight, slightly depressed, periphery broadly rounded; wall calcareous, coarsely perforate; primary aperture interiomarginal on the umbilical side, a slit midway between the periphery and the umbilicus, a supplementary curved, slitlike oblique areal opening situated in the apertural face, and sutural openings present between the retral processes on both spiral and umbilical sides. U. Eocene (Priabonian); USA: Georgia. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]