Foraminifera taxon details
Quasirotalia Hanzawa, 1967 †
721528 (urn:lsid:marinespecies.org:taxname:721528)
accepted
Genus
Quasirotalia guamensis Hanzawa, 1967 † (type by original designation)
marine, brackish, fresh, terrestrial
fossil only
feminine
Hanzawa, S. (1967), Three New Tertiary Foraminiferal Genera from Florida, Saipan and Guam. Transactions and Proceedings of the Palaeontological Society of Japan. New Series, no.65, pp.19-25, pls.3-4. , available online at https://doi.org/10.14825/prpsj1951.1967.65_19
page(s): p. 23 [details] Available for editors
[request]
page(s): p. 23 [details] Available for editors
[request]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2024). World Foraminifera Database. Quasirotalia Hanzawa, 1967 †. Accessed at: https://www.marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=721528 on 2024-04-16
Date
action
by
original description
Hanzawa, S. (1967), Three New Tertiary Foraminiferal Genera from Florida, Saipan and Guam. Transactions and Proceedings of the Palaeontological Society of Japan. New Series, no.65, pp.19-25, pls.3-4. , available online at https://doi.org/10.14825/prpsj1951.1967.65_19
page(s): p. 23 [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. 23 [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 about 2 mm in diameter, lenticular to planoconvex, spiral side flat, early chambers in simple trochospiral coil of up to four whorls, later whorls also with layers of chambers added to the periphery and umbilical side and with inflational pillars in the umbilical region; wall calcareous, secondarily doubled as in Calcarina, pierced by numerous large pores. Pliocene; Guam; Japan. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]