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Globorotalia (Menardella) archeomenardii Bolli 1957 from: Kennett, J.Srinivasan, M.S. (1983): Neogene Planktonic Foraminifera - A Phylogenetic Atlas.
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Species Globorotalia (Menardella) archeomenardii Bolli 1957


Alternative name:
Diagnosis / Definition:
Kennett & Srinivasan (1983):
Test low trochospiral, compressed, equatorial periphery slightly lobate, axial periphery acute, with thin, keel-like structure, five to five and one-half chambers in the final whorl, increasing uniformly in size, sutures on spiral side strongly curved; on umbilical side radial to slightly curved, depressed; surface smooth, very finely perforate; umbilicus small, shallow; aperture low-arched slit, with a distinct lip; interiomarginal, umbilical-extraumbilical.
Discussion / Comments:
Kennett & Srinivasan (1983):
Gr. (M.) archeomenardii is distinguished from Gr. (M.) praemenardii'm being smaller, less lobulate, and in having a more convex spiral side.
Synonym list:
Kennett & Srinivasan (1983):
1957 Globorotalia archeomenardii Bolli. - Bolli : p.119 pl 28 figs 11 a-c
Was used in synonym list of:
References:

Bolli,H.M. (1957):
Planktonic foraminifera from the Oligocene-Miocene Cipero and Lengua formations of Trinidad, B.W.I..
In: Studies in Foraminifery, Bulletin of the U.S. National Museum Vol. 215 Eds: Loeblich, A.R.Tappan, H.Beckmann, J.P.Bolli, H.M.Gallitelli, E.M.Troelsen, J.C. p. 97-123

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

Anonymous: Unedited TaxonConcept data
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