Foraminifera taxon details

Praecystammina Krasheninnikov, 1973 †

737733  (urn:lsid:marinespecies.org:taxname:737733)

accepted
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marine, brackish, fresh, terrestrial
fossil only
feminine
Krasheninnikov, V. (1973). Cretaceous Benthonic Foraminifera, Leg 20, Deep Sea Drilling Project. <em>Initial Reports of the Deep Sea Drilling Project.</em> 20: 205-219., available online at https://doi.org/10.2973/dsdp.proc.20.111.1973
page(s): p. 211 [details]  Available for editors  PDF available [request] 
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2024). World Foraminifera Database. Praecystammina Krasheninnikov, 1973 †. Accessed at: https://www.marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=737733 on 2024-03-29
Date
action
by
2013-08-19 08:33:20Z
created
2017-11-10 10:59:19Z
changed

original description Krasheninnikov, V. (1973). Cretaceous Benthonic Foraminifera, Leg 20, Deep Sea Drilling Project. <em>Initial Reports of the Deep Sea Drilling Project.</em> 20: 205-219., available online at https://doi.org/10.2973/dsdp.proc.20.111.1973
page(s): p. 211 [details]  Available for editors  PDF available [request] 
 
 Present  Inaccurate  Introduced: alien  Containing type locality 
From editor or global species database
Diagnosis Test tiny, up to 0.27 mm in diameter, subglobose, streptospirally enrolled, with few chambers, commonly three per whorl, periphery broadly ovate; wall very finely agglutinated, surface smoothly finished; aperture areal, oval to slitlike, slightly above the base of the apertural face, and bordered by distinct lip. U. Cretaceous (Santonian to Campanian); NW Pacific in deep-sea cores. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]