Catalog - Pseudohastigerina quadrata Catalog - Pseudohastigerina quadrata

CATALOG OF ORIGINAL DESCRIPTIONS: Pseudohastigerina quadrata Abdel-Kireem 1980

This page provides data from the catalog of type descriptions. The catalog is sorted alphabetically. Use the current identification link to go back to the main database.


Higher levels: pf_cat -> P -> Pseudohastigerina -> Pseudohastigerina quadrata
Other pages this level: P. acutimarginata, P. barbadoensis, P. globulosa, P. pellucida, P. quadrata, P. sharkriverensis, P. sphaeroidalis

Pseudohastigerina quadrata

Citation: Pseudohastigerina quadrata Abdel-Kireem 1980
taxonomic rank: Species

Current identification/main database link: Pseudohastigerina micra (Cole 1927)


Original Description

"Test planispirally coiled troughout, slightly asymmetrical, biumbilicate; chambers slightly inflated, subglobular, 5 in the last whorl, gradually increasing in size, the ultimate chamber is slightly smaller than the penultimate one, kidney-shaped and extending slightly towards the umbilicus; sutures depressed, curved; equatorial periphery quadrate, slightly lobulate; axial periphery rounded; umbilicus narrow, shallow and open; aperture a low interiomarginal, equatorial symmetrical arch, extending into the umbilicus, bordered by a narrow and continuous imperforate porticus; wall calcareous, finely perforate, surface smooth.

Size:
Holotype measures 0.35 mm in length, 0.28 mm in width, and in maximum thickness 0.17 mm.

References:

Abdel-Kireem, M. R. (1980). Three new species of Pseudohastigerina Banner and Blow from the Middle Eocene of Egypt. Revista Española de Micropaleontología. 12(1): 65-70. gs


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Pseudohastigerina quadrata compiled by the pforams@mikrotax project team viewed: 11-9-2024

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Short stable page link: https://mikrotax.org/pforams/index.php?id=132072 Go to Archive.is to create a permanent copy of this page - citation notes



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