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Globorotalia (Fohsella) fohsi robusta Bolli 1950 from: Kennett, J.Srinivasan, M.S. (1983): Neogene Planktonic Foraminifera - A Phylogenetic Atlas.
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Subspecies Globorotalia (Fohsella) fohsi robusta Bolli 1950


Alternative name:
Diagnosis / Definition:
Kennett & Srinivasan (1983):
Test trochospiral, biconvex, umbilical side inflated, equatorial periphery almost circular; six to eight chambers in the final whorl; sutures on spiral side limbate, coalescing with the thick peripheral keel, on umbilical side radial; surface coarsely perforate; umbilicus open; aperture interiomarginal, extraumbilical - umbilical, a slit with an indistinct lip.
Discussion / Comments:
Kennett & Srinivasan (1983):
Gr. (F.) fohsi robusta, which is the end member of the Fohsella lineage, differs from Gr. (F.) fohsi lobata by its circular outline and more convex umbilical side.
Synonym list:
Kennett & Srinivasan (1983):
1950 Globorotalia fohsi robusta Bolli. - Bolli : 84, 89 pl 15 figs 3 a-c
Was used in synonym list of:
References:

Bolli,H.M. (1950):
The direction of coiling in the evolution of some Globorotaliidae . Contributions from the Cushman Foundation for Foraminiferal Research Vol. 1(3-4) p. 82-89

Kennett,J. and Srinivasan,M.S. (1983):
Neogene Planktonic Foraminifera - A Phylogenetic Atlas.

Anonymous: Unedited TaxonConcept data
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