Globoquadrina conglomerata

NB TAXA WHICH ORIGINATE IN THE OLIGOCENE ARE NOT INCLUDED YET
Classification: pf_neogene -> Globorotalidae -> Globoquadrina -> Globoquadrina conglomerata
Sister taxa: G. conglomerata, G. praedehiscens, G. sp.,

Taxonomy

Citation: Globoquadrina conglomerata (Schwager, 1866)
Rank: species
Basionym: Globigerina conglomerata Schwager, 1866
Synonyms:

Catalog entries: Globigerina conglomerata;
Globoquadrina pseudofoliata;

Type images:

Description


Diagnostic characters: Low trochospiral, equatorial periphery slightly lobate

Aperture: : Interiomarginal umbilical low arch with umbilical teeth [Aze 2011, based on Banner & Blow 1960]

Coiling direction (in extant population): mixed


Wall type: Non-spinose; Cancellate [Aze 2011]

Size: >250µm

Biogeography and Palaeobiology


Isotope paleobiology: Aze et al. 2011 ecogroup 3 - Open ocean thermocline. Based on light ∂13C and relatively heavy ∂18O Cited sources (Aze et al. 2011 appendix S3): this study

Phylogenetic relations: Molecular Genotypes recognised (data from PFR2 database, June 2017), one genotype only from 33 sequences. References: André et al. 2014).

Biostratigraphic distribution

Geological Range:
Last occurrence (top): Extant Data source: present in the plankton (SCOR WG138)
First occurrence (base): within PL2 zone (3.85-4.37Ma, base in Zanclean stage). Data source: Aze et al. 2011

Plot of occurrence data:

References:

André, A. & others, (2014). SSU rDNA Divergence in Planktonic Foraminifera: Molecular Taxonomy and Biogeographic Implications. PLoS One, 9: e104641.

Aze, T.; Ezard, T.H.G.; Purvis, A.; Coxall, H.K.; Stewart, D.R.M.; Wade, B.S. & Pearson, P.N.P., (2011). A phylogeny of Cenozoic macroperforate planktonic foraminifera from fossil data. Biological Reviews, 86: 900-927.

Banner, F.T. & Blow, W.H., (1960). Some primary types of species belonging to the superfamily Globigerinaceae. Contributions from the Cushman Foundation for Foraminiferal Research, 11: 1-41.

Chaisson, W.P. & Leckie, R.M., (1993). High-resolution Neogene planktonic foraminifer biostratigraphy of Site 806, Ontong Java Plateau (Western Equatorial Pacific). Proceedings of the Ocean Drilling Program, Scientific Results, 130: 137-178.

Parker, F.L., (1967). Late Tertiary biostratigraphy (planktonic foraminifera) of tropical Indo-Pacific deep-sea cores. Bulletins of American Paleontology, 52(235): 115203.

Schwager, C., (1866). Fossile foraminiferen von Kar Nikobar. Novara: 187-267.


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Globoquadrina conglomerata compiled by the pforams@mikrotax project team viewed: 22-7-2017

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AphiaID: 558969 Nomenclatural data on WoRMS
Go to Archive.is to create a permanent copy of this page - citation notes



AphiaID: 558969 Nomenclatural data on WoRMS
Go to Archive.is to create a permanent copy of this page - citation notes

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