Catalog - Globigerina bulloides extensa <title>Catalog - Globigerina bulloides extensa

CATALOG OF ORIGINAL DESCRIPTIONS: Globigerina bulloides subsp. extensa. Fordham 1986

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 bulloides extensa
Other pages this level: << < G. bollii lentiana, G. boweri, G. bradyi, G. bramlettei, G. brazieri, G. brevis, G. brevispira, G. bulbosa, G. bulbosa trisphaera, G. bulliformis, G. bulloides, G. bulloides borealis, G. bulloides bronnresigorum, G. bulloides compacta, G. bulloides cryptomphala, G. bulloides extensa, G. bulloides incrusta, G. bulloides quadripartita, G. bulloides recumbens, G. bulloides rubra pyramidalis, G. bulloides tripartita, G. butti, G. calabra, G. calida, G. calida praecalida, G. canariensis, G. carteri, G. cerroazulensis, G. chascanona, G. ciperoensis, G. ciperoensis angulisuturalis> >>

Globigerina bulloides extensa

Citation: Globigerina bulloides subsp. extensa. Fordham 1986
Rank: sub-species
Type specimens: UQF 72109.
Type age (chronostrat): Globorotalia truncatulinoides zone; Pleistocene.
Type locality: DSDP 208-1-4 74-76 cm.
Type repository: Brisbane, Australia; U Queensland Univ.

Current identification:

Original Description

Moderate in size, robust; slightly elevated dextral trochospire, slightly loose parallel and perpendicular to axis. Equatorial outline distinctly quadrilobate; lateral outline slightly spiroconvex. Chambers globular to ovate, barely appressed, at least 11 in total, 4 in final whorl; chamber increase moderate until last, reduced chamber. Dorsal view: chambers circular, last few extended radially, slighty inflated; sutures weakly depressed; intercameral sutures radial if present. Ventral view: chambers inflated; intercameral sutures radial; chambers quickly separate proximally, leaving umbilicus open; aperture an umbilical low arch with a thick lip. Lateral view: smoothly rounded. Wall densely perforate with moderately developed interpore ridges.

Length, 270 µm; width, 300 µm; height, 180 µm.

Latin, extensus, stretched out, spread out.

Extra details from original publication
Description based on: Common material.
Holotype fig.: Fordham 1986 Pl. 14, fig. 99.

Editors' Notes


Fordham, B. G. (1986). Miocene-Pleistocene planktic foraminifers from D.S.D.P. Sites 208 and 77, and phylogeny and classification of Cenozoic species. Queensland, Australia. 1-224. gs


Globigerina bulloides extensa compiled by the pforams@mikrotax project team viewed: 6-2-2023

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