Catalog - Globigerinoides trilobus bullatus Catalog - Globigerinoides trilobus bullatus

CATALOG OF ORIGINAL DESCRIPTIONS: Globigerinoides trilobus bullatus Chang 1962

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 -> Globigerinoides -> Globigerinoides trilobus bullatus
Other pages this level: << < G. semiinvoluta, G. semiinvolutus, G. sicanus, G. sicanus praesicanus, G. subconglobatus micra, G. subconglobatus subconglobata, G. subquadrata, G. subquadratus praesubquadratus, G. subquadratus subelongatus, G. suleki, G. tapiesi, G. tenella, G. transitoria, G. triloba altiapertura, G. triloba aspera, G. trilobus bullatus, G. tyrrhenicus

Globigerinoides trilobus bullatus

Citation: Globigerinoides trilobus bullatus Chang 1962
Rank: sub-species
Described on page(s) : 110-111
Type specimens: Pl. I, figs. 12a-13c; Pl. II, figs. la-2c.
Type sample (& lithostrat): Sogo Formation
Type locality: Loc. P-131 on the floor of the Nankangchi immediately to the southeast of Kantzulin, Kuohsing, Nantou-hsien; Taiwan
Type repository: Taiwan?

Current identification/main database link: Trilobatus trilobus (Reuss 1850)

Original Description

Subspecies differing from the typical species in having one or two terminal bulla like chambers covering the umbilicus.

Dimensions of figured types in mm (max diamond x thickness): Paratype (Pl. I, figs. 12a-c) 0.66 x 0.45mm; Paratype (Pl. I; figs. 13a-c) 0.61 x 0.46mm; Paratype (Pl. II, figs. la-c) 0.49 x 0.43 mm; Holotype (Pl. Il, figs. 2a-c) 0.42 x 0.34 mm.

Extra details from original publication
Specimens of this subspecies were rarely found in the samples from the shaly beds developed in the vicinity of Kantzulin, in association with G. trilobus irregularus LeRoy.


Chang, l. -S. (1962). Tertiary planktonic foraminiferal zones of Taiwan and overseas correlation. Memoir of the Geological Society of China. 1: 107-113. gs


Globigerinoides trilobus bullatus compiled by the pforams@mikrotax project team viewed: 30-11-2023

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