Catalog - Biglobigerinella multispina Catalog - Biglobigerinella multispina

CATALOG OF ORIGINAL DESCRIPTIONS: Biglobigerinella multispina Lalicker 1948

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 -> B -> Biglobigerinella -> Biglobigerinella multispina
Other pages this level: B. algeriana, B. barri, B. kerisensis, B. multispina, B. pulchra, B. sigali

Biglobigerinella multispina

Citation: Biglobigerinella multispina Lalicker 1948
taxonomic rank: Species
Type specimens: 51898, 51899 (fig 3), 51900 (fig 2)
Type sample (& lithostrat): Marlbrook Marl, eight feet above base.
Type age (chronostrat): Upper Cretaceous,
Type locality: 1.5 miles north of Saratoga, Howard County, Arkansas.
Type repository: Washington; USNM

Linked specimens: USNM-51898 USNM-51900 USNM-51899 USNM-51897

Current identification/main database link: Planohedbergella multispina (Lalicker, 1948)


Original Description

Test planispiral, involute, trochoid in the earliest chambers, especially in the microspheric form; chambers in the early stages globular, in the adult stage the last-formed chambers are flattened and the last one is divided into 2 globular chambers, one on each side of the plane of coiling; sutures distinct, depressed; wall calcareous, perforate, with tiny spines on the surface; aperture consisting of a low arch at the base of the last chambers, and quite indistinct.

References:

Huber, B. T., Petrizzo, M. M. & Falzoni, F. (2022b). Taxonomy and phylogeny of Albian–Maastrichtian planispiral planktonic foraminifera traditionally assigned to Globigerinelloides. Micropaleontology. 68(2): 117-183. gs

Lalicker, C. G. (1948). A new genus of Foraminifera from the Upper Cretaceous. Journal of Paleontology. 22: 624-. gs


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Biglobigerinella multispina compiled by the pforams@mikrotax project team viewed: 22-2-2024

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Short stable page link: https://mikrotax.org/pforams/index.php?id=130084 Go to Archive.is to create a permanent copy of this page - citation notes



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