Foraminifera taxon details
Pseudotrochammina Frerichs, 1969
415900 (urn:lsid:marinespecies.org:taxname:415900)
accepted
Genus
Pseudotrochammina triloba Frerichs, 1969 (type by original designation)
Ammoglobigerinoides Frerichs, 1969 · unaccepted (Subjective junior synonym in...)
Subjective junior synonym in opinion of Loeblich & Tappan, 1987
- Species Pseudotrochammina crassa Brönnimann & Keij, 1986
- Species Pseudotrochammina dehiscens (Frerichs, 1969)
- Species Pseudotrochammina echolsi Brönnimann & Whittaker, 1988
- Species Pseudotrochammina mexicana Frerichs, 1969
- Species Pseudotrochammina triloba Frerichs, 1969
- Species Pseudotrochammina atlantica (Parker, 1952) accepted as Atlantiella atlantica (Parker, 1952) (unaccepted > superseded combination)
marine, brackish, fresh, terrestrial
recent only
feminine
Frerichs, W. E. (1969). Recent arenaceous foraminifers from Gulf of Mexico. <em>The University of Kansas Paleontological Contributions, Paper.</em> 46: 1-2., available online at http://hdl.handle.net/1808/3710
page(s): p. 1 [details] Available for editors
[request]
page(s): p. 1 [details] Available for editors
[request]
Diagnosis Test small, from 0.3 mm to 1.0 mm in diameter, with few subglobular chambers increasing rapidly in size, commonly only...
Diagnosis Test small, from 0.3 mm to 1.0 mm in diameter, with few subglobular chambers increasing rapidly in size, commonly only three and a half to four per whorl, sutures depressed; wall very finely agglutinated and smoothly finished or may include some larger particles; aperture areal, a slit facing the umbilicus and bordered by a slight lip. Holocene; Gulf of Mexico; North Sea: Skagerak; Antarctic: Scotia Sea. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2025). World Foraminifera Database. Pseudotrochammina Frerichs, 1969. Accessed at: https://www.marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=415900 on 2025-12-16
Date
action
by
2009-09-23 14:01:30Z
created
db_admin
original description
Frerichs, W. E. (1969). Recent arenaceous foraminifers from Gulf of Mexico. <em>The University of Kansas Paleontological Contributions, Paper.</em> 46: 1-2., available online at http://hdl.handle.net/1808/3710
page(s): p. 1 [details] Available for editors [request]
original description (of Ammoglobigerinoides Frerichs, 1969) Frerichs, W. E. (1969). Recent arenaceous foraminifers from Gulf of Mexico. <em>The University of Kansas Paleontological Contributions, Paper.</em> 46: 1-2., available online at http://hdl.handle.net/1808/3710
page(s): p. 1 [details] Available for editors [request]
page(s): p. 1 [details] Available for editors
[request]original description (of Ammoglobigerinoides Frerichs, 1969) Frerichs, W. E. (1969). Recent arenaceous foraminifers from Gulf of Mexico. <em>The University of Kansas Paleontological Contributions, Paper.</em> 46: 1-2., available online at http://hdl.handle.net/1808/3710
page(s): p. 1 [details] Available for editors
[request]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Diagnosis Test small, from 0.3 mm to 1.0 mm in diameter, with few subglobular chambers increasing rapidly in size, commonly only three and a half to four per whorl, sutures depressed; wall very finely agglutinated and smoothly finished or may include some larger particles; aperture areal, a slit facing the umbilicus and bordered by a slight lip. Holocene; Gulf of Mexico; North Sea: Skagerak; Antarctic: Scotia Sea. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
From editor or global species database
Image from typetaxon