NB This site is under active development, current content in the main database is primarily from Bolli et al 1994, Hayward et al. 2012, Holbourn et al. 2013, Holbourn and Kaminski 1997, Alegret & Thomas 2001, and Katz et al. 2003. It is intended to expand and develop this to provide rather comprehensive coverage of Mesozoic and Cenozoic deep-sea benthic foraminifera.
Catalog entries: Keramosphaera irregularis
Type images:
Wall composition:
| Final whorl chambers: 0->0 |
Geological Range:
Last occurrence (top): within (-Ma, top in "Holocene" stage). Data source:
First occurrence (base): within (-Ma, base in "Holocene" stage). Data source:
Plot of occurrence data:
NB The ranges given for genera and higher taxa are the total ranges of species included in that taxon in this database - so the true total range of the taxon will usually be longer
Grzybowski, J. (1896). Otwornice czerwonych ilów z Wadowic. Rozprawy Wydzial Matematyczno-Przyrodniczy, Kraków. 30: 261-308. gs Liszka, S. & Liszkowa, J. (1981). Revision of J. Grzybowski’s paper (1896) “Foraminifera of the red clays from Wadowice”. Rocznik Polskie Towarzystwo Geologiczne = Annales de la Société Géologique de Pologne. 51: 153-208. gsReferences:

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Psammosphaera irregularis compiled by the bforams@mikrotax project team viewed: 10-5-2026
Short stable page link: https://mikrotax.org/bforams/index.php?id=2001644 Go to Archive.is to create a permanent copy of this page - citation notes |
bforams@mikrotax has been supported by US IODP Science Support Program and by the Geologic TimeScale Foundation
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