Foraminifera taxon details

Evolvocassidulina Eade, 1967

465905  (urn:lsid:marinespecies.org:taxname:465905)

accepted
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marine, brackish, fresh, terrestrial
recent + fossil
Eade, J. V. (1967). New Zealand recent Foraminifera of the families Islandiellidae and Cassidulinidae. <em>New Zealand Journal of Marine and Freshwater Research.</em> 1(4): 421-454., available online at https://doi.org/10.1080/00288330.1967.9515217
page(s): p. 431 [details]  Available for editors  PDF available [request] 
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2021). World Foraminifera Database. Evolvocassidulina Eade, 1967. Accessed at: http://www.marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=465905 on 2024-03-29
Date
action
by
2010-03-25 14:03:43Z
created
2010-06-24 21:14:28Z
changed
2013-03-08 15:09:52Z
changed
2014-05-03 09:01:20Z
changed
2018-10-01 15:02:21Z
changed

original description Eade, J. V. (1967). New Zealand recent Foraminifera of the families Islandiellidae and Cassidulinidae. <em>New Zealand Journal of Marine and Freshwater Research.</em> 1(4): 421-454., available online at https://doi.org/10.1080/00288330.1967.9515217
page(s): p. 431 [details]  Available for editors  PDF available [request] 

additional source 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  PDF available [request] 
 
 Present  Inaccurate  Introduced: alien  Containing type locality 
From editor or global species database
Diagnosis Test free, elongate, early stage lenticular to subglobular, chambers biserially arranged, with the plane of biseriality in the early stage enrolled as in Cassidulina, some shallow water individuals enrolled throughout growth, whereas individuals in deeper water have uncoiled later stage and more elongate chambers; wall calcareous, optically granular, perforate, surface smooth; aperture subterminal, oval to an elongate loop bordered by a narrow lip, with a small spatulate tooth arising from the base of the face adjacent to the previous chamber and protruding from the aperture. U. Eocene to Holocene. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]