Catalog - Globigerinoidesella bollii

CATALOG OF ORIGINAL DESCRIPTIONS: Globigerinoidesella bollii Loeblich and Tappan 1994

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 -> G -> Globigerinoidesella -> Globigerinoidesella bollii

Other pages this level: G. bollii

LoeblichTappan 1994-pl207f4-6.jpg

Globigerinoidesella bollii

Citation: Globigerinoidesella bollii Loeblich and Tappan 1994

Rank: Species

Type specimens: Holotype (USNM 383295, specimen registered as Globigerinoides sacculifer (Brady))

Type age (chronostrat): Pleistocene

Type locality: core-top sample V-226 at 102.37 m water depth, western Timor Sea, 1961 Sahul Shelf Cruise II, Stranger

Type repository: Washington; USNM

Current identification/main database link: Globigerinoidesella fistulosa (Schubert 1910)

Original Description

Diagnosis. A species of Globigerinoidesella with early globular chambers. and final two chambers possessing numerous peripheral digitate extensions that are not in a single plane.

Description. Test of medium size, with about two whorls of chambers, early ones globular and in a high spire. later chambers more compressed and with numerous peripheral digitate extensions that are not in a single plane but extend in varied directions; sutures distinct, constricted; wall calcareous, coarsely perforate; primary aperture an open umbilical arch, with secondary arched interiomarginal openings on the spiral side, usually one but less commonly with two per chamber.

Size:

Greatest diameter of holotype 1.0 mm, thickness 0.62 mm.

Etymology:

Patronymic for H. M. Bolli. in recognition of his work on the planktonic foraminifers.

Extra details from original publication

Globigerinoides sacculifer (Brady).- TAPPAN and LOEBLlCH, 1982, pl. 50. fig. 13.
Globigerinoides trilobus "A" BOLLI and SAUNDERS, 1985, p. 197. fig. 22.

Remarks. This species somewhat resembles the late Pliocene to early Pleistocene Globigerinoides sacculifer, but differs in the later chambers not being compressed with radial extensions, but in having the numerous terminal projections of the last two chambers extending in many directions.

Editors' Notes

References:

Loeblich, A. & Tappan, H. (1994). Foraminifera of the Sahul shelf and Timor Sea. Cushman Foundation for Foraminiferal Research, Special Publication. 31: 1-661. gs V O

Globigerinoidesella bollii compiled by the pforams@mikrotax project team viewed: 13-8-2022

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Short stable page link: https://mikrotax.org/pforams/index.php?id=130904 Go to Archive.is to create a permanent copy of this page - citation notes

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