Foraminifera taxon details
Truncoheronallenia McCulloch, 1977
721500 (urn:lsid:marinespecies.org:taxname:721500)
accepted
Genus
Truncoheronallenia rarescens McCulloch, 1977 (type by original designation)
marine, brackish, fresh, terrestrial
McCulloch, I. (1977). Qualitative observations on Recent foraminiferal tests with emphasis on the eastern Pacific. University of Southern California. Los Angeles., available online at https://books.google.com/books?id=tPw_AAAAIAAJ [details] Available for editors [request]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2024). World Foraminifera Database. Truncoheronallenia McCulloch, 1977. Accessed at: https://marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=721500 on 2024-09-13
Date
action
by
original description
McCulloch, I. (1977). Qualitative observations on Recent foraminiferal tests with emphasis on the eastern Pacific. University of Southern California. Los Angeles., available online at https://books.google.com/books?id=tPw_AAAAIAAJ [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]
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, planoconvex, spiral side convex, about two gradually enlarging whorls of five to seven chambers each, curved and oblique limbate sutures merging outward into the peripheral keel, umbilical side flat with large open umbilicus, sutures radial, slightly depressed, periphery with thick ornate keel; wall calcareous, opaque, finely perforate, smooth on the spiral side, umbilical side with numerous radial granular striae leading to the umbilicus and more prominent granules may encircle the umbilicus, beaded peripheral ke,el with elevated pustules and rugae; aperture interiomarginal, umbilical, and those of earlier chambers may remain open. Holocene; Pacific: off Korea. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]