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Species Globigerina triangularis White 1928


Diagnosis / Definition:
Bolli (1957):
Coiling random. Largest diameter of figured hypotype 0.46 mm.
Discussion / Comments:
Bolli (1957):
Globigerina triangularis White apparently developed from G. triloculinoides Plummer, from which it is distinguished by the more trochospiral arrangement of its chambers and by the smaller relative size of the final chamber.
Systematics:

20
 Genus Globigerina
  Species Globigerina triangularis

32
 Ordo Foraminiferida
  Familia Globigerinidae
   Genus Globigerina
    Species Globigerina triangularis
Synonym list:
Bolli (1957):
1928 Globigerina triangularis White. - White : pp. 195-196 pl. 28, figs. 1a-b
1952 Globigerina hornibrooki Brönnimann. - Brönnimann : p. 15 pl. 2, figs. 4-6
1957 Globigerina triangularis White. - Bolli : pl. 15, figs. 12-14
Van Eijden & Smit (1991):
1928 Globigerina triangularis White. - White : 195-196 pl. 28, figs. 1a-b
1991 Globigerina triangularis White. - Van Eijden & Smit : p.111
Was used in synonym list of:
Subbotina triangularis White 1928
References:

White,M.P. (1928):
Some index foraminifera of the Tampico embayment of Mexico, Part 2 . Journal of Paleontology Vol. 2(4) p. 280-313

White,M.P. (1928):
Some index foraminifera of the Tampico embayment of Mexico, Part 1 . Journal of Paleontology Vol. 2(3) p. 177-215

Brönnimann,P. (1952):
Trinidad Paleocene and lower Eocene Globigerinidae . Bulletins of American paleontology Vol. 34(143) p. 1-34

Bolli,H.M. (1957):
The genera Globigerina and Globorotalia in the Paleocene-Lower Eocene Lizard Springs Formation of Trinidad, B.W.I . Bulletin of the U.S. National Museum Vol. 215 p. 61-82

Van Eijden,A.J.M. and Smit,J. (1991):
Eastern Indian Ocean Cretaceous and Paleogene quantitative biostratigraphy.
In: Proceedings of the Ocean Drilling Program, Scientific Results Vol. 121 Eds: Weissel, J.Peirce, J.Taylor, E.Alt, J. p. 77-123
Anonymous: Unedited TaxonConcept data
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This work is licensed under a Creative Commons Attribution 2.5 License.
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