Foraminifera taxon details

Gyrovalvulina Loeblich & Tappan, 1985 †

739469  (urn:lsid:marinespecies.org:taxname:739469)

accepted
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marine, brackish, fresh, terrestrial
fossil only
feminine
Loeblich, A. R.; Tappan, H. (1985). Some new and redefined genera and families of agglutinated foraminifera; II. <em>The Journal of Foraminiferal Research.</em> 15(3): 175-217., available online at https://doi.org/10.2113/gsjfr.15.3.175
page(s): p. 213 [details]  Available for editors  PDF available [request] 
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2021). World Foraminifera Database. Gyrovalvulina Loeblich & Tappan, 1985 †. Accessed at: http://marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=739469 on 2024-04-24
Date
action
by
2013-09-05 09:33:42Z
created
2017-11-07 10:30:08Z
changed

original description Loeblich, A. R.; Tappan, H. (1985). Some new and redefined genera and families of agglutinated foraminifera; II. <em>The Journal of Foraminiferal Research.</em> 15(3): 175-217., available online at https://doi.org/10.2113/gsjfr.15.3.175
page(s): p. 213 [details]  Available for editors  PDF available [request] 
From editor or global species database
Diagnosis Test elongate, early stage triangular and triserial, later with relatively low chambers in a loose spiral, chambers gradually becoming broader and fewer per whorl, until each chamber extends more than half the distance around the test, but is not completely uniserial; wall coarsely agglutinated, thick, canaliculate, surface roughly finished; aperture terminal and ovoid, with a distinct tooth that because of the spiralling nature of the terminal chamber projects obliquely within the chamber cavity. M. to U. Eocene (Lutetian to Bartonian); France: Paris Basin; USA: Florida; New Zealand. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]