Foraminifera taxon details
Variostoma Kristan-Tollmann, 1960 †
721310 (urn:lsid:marinespecies.org:taxname:721310)
accepted
Genus
Variostoma spinosum Kristan-Tollmann, 1960 † (type by original designation)
- Species Variostoma acutoangulata Kristan-Tollmann, 1973 †
- Species Variostoma bilimbata Hu, 1977 †
- Species Variostoma catilliforme Kristan-Tollmann, 1960 †
- Species Variostoma cochlea Kristan-Tollmann, 1960 †
- Species Variostoma coniforme Kristan-Tollmann, 1960 †
- Species Variostoma crassum Kristan-Tollmann, 1960 †
- Species Variostoma exile Kristan-Tollmann, 1960 †
- Species Variostoma falcata Kristan-Tollmann, 1973 †
- Species Variostoma hadrolimbata Hu, 1977 †
- Species Variostoma helicta (Tappan, 1951) †
- Species Variostoma oberhauseri Vettorel, 1988 †
- Species Variostoma pralongense Kristan-Tollmann, 1960 †
- Species Variostoma spinosum Kristan-Tollmann, 1960 †
- Species Variostoma angulata (Trifonova, 1962) † accepted as Trochammina angulata Trifonova, 1962 † (unaccepted > superseded combination)
marine, brackish, fresh, terrestrial
fossil only
neuter
Kristan-Tollmann, E. (1960). Rotaliidea (Foraminifera) aus der Trias der Ostalpen, in: Beiträge zur Mikropaläontologie der alpinen Trias. <em>Jahrbuch Geologische Bundesanstalt, Sb.</em> 5: 47-78., available online at http://www.zobodat.at/pdf/JahrbGBA-SB_05_0047-0078.pdf
page(s): p. 55 [details] Available for editors
[request]
page(s): p. 55 [details] Available for editors
[request]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2024). World Foraminifera Database. Variostoma Kristan-Tollmann, 1960 †. Accessed at: https://www.marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=721310 on 2024-05-19
Date
action
by
original description
Kristan-Tollmann, E. (1960). Rotaliidea (Foraminifera) aus der Trias der Ostalpen, in: Beiträge zur Mikropaläontologie der alpinen Trias. <em>Jahrbuch Geologische Bundesanstalt, Sb.</em> 5: 47-78., available online at http://www.zobodat.at/pdf/JahrbGBA-SB_05_0047-0078.pdf
page(s): p. 55 [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]
additional source Fuchs, W. (1975). Ein Beitrag zur besseren Kenntnis der triassischen Foraminiferengattungen <i>Variostoma</i> und <i>Diplotremina</i>. <em>Verhandlungen der Geologischen Bundesanstalt.</em> 1975(4): 219–233., available online at https://opac.geologie.ac.at/ais312/dokumente/VH1975_219_A.pdf [details] Available for editors [request]
page(s): p. 55 [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] additional source Fuchs, W. (1975). Ein Beitrag zur besseren Kenntnis der triassischen Foraminiferengattungen <i>Variostoma</i> und <i>Diplotremina</i>. <em>Verhandlungen der Geologischen Bundesanstalt.</em> 1975(4): 219–233., available online at https://opac.geologie.ac.at/ais312/dokumente/VH1975_219_A.pdf [details] Available for editors
[request] From editor or global species database
Diagnosis Test trochospiral, moderate to high spired, all chambers visible on the spiral side, opposite side involute and deeply umbilicate, umbilical margin lobulate; wall calcareous, finely microgranular with an organic matrix, sporadically and finely perforate, nonlamellar; primary aperture simple, rounded to oval, or with fimbriate margin, separated from the umbilicus by a flap. M. Triassic (Anisian) to U. Triassic (Norian); Austria; China; USA. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
