Catalog - Globigerina triangularis

CATALOG OF ORIGINAL DESCRIPTIONS: Globigerina triangularis White 1928

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 -> Globigerina -> Globigerina triangularis
Other pages this level: << < G. subcretacea, G. subcretacea Chapman, G. subdigitata, G. subsphaerica, G. subtarchanensis, G. subtriloculinoides, G. supracretacea, G. taminensis, G. tarchanensis, G. tardita, G. taroubaensis, G. tecta, G. terquemi, G. tetracamerata, G. topilensis, G. triangularis, G. tricamerata, G. trigonula, G. triloba, G. trilocularis, G. triloculinoides, G. triloculinoides nanus, G. triloculinoides parva, G. tripartita tapuriensis, G. trivialis, G. tschikryzovi, G. tumbili, G. turbulenta, G. turcmenica, G. turritilina praeturritilina, G. turritilina turritilina> >>

Globigerina triangularis

Citation: Globigerina triangularis White 1928
Rank: Species
Type specimens: 19881
Type age (chronostrat): Paleocene, Velasco Fm.
Type locality: Locality 11, Tampico Bay, Mexico
Type repository: New York; AMNH - Columbia University Collection now at the American Museum of Natural History

Current identification/main database link: Subbotina triangularis (White 1928)


Original Description

Test triangular, composed of about two coils arranged in a low trochoid spire; chambers inflated, somewhat appressed, three sub-equal chambers comprising the last whorl; sutures deep; aperture must be in the small umbilicus.

Size:
Diameter of type specimen, 0.4 mm.; thickness, 0.2 mm.

Etymology:

Extra details from original publication
Occurrence: This species is an exceptionally fine guide fossil occurring as a common form through a very restricted range in the base of the Velasco.

Editors' Notes

References:

White, M. P. (1928). Some Index Foraminifera of the Tampico Embayment Area of Mexico. Journal of Paleontology. 2(3): 177-215. gs


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Globigerina triangularis compiled by the pforams@mikrotax project team viewed: 27-11-2022

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Short stable page link: https://mikrotax.org/pforams/index.php?id=130700 Go to Archive.is to create a permanent copy of this page - citation notes



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