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Globorotalia (Menardella) menardii Parker et al. 1865 from: Kennett, J.Srinivasan, M.S. (1983): Neogene Planktonic Foraminifera - A Phylogenetic Atlas.
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Species Globorotalia (Menardella) menardii Parker et al. 1865


Alternative name:
Diagnosis / Definition:
Kennett & Srinivasan (1983):
Test large, low trochospiral, compressed, equatorial periphery lobulate, axial periphery acute with a prominent keel; five to six wedge-shaped chambers in the final whorl, increasing regularly in size as added; sutures on spiral side strongly curved, raised; on umbilical side radial to slightly curved, depressed: surface smooth, densely perforate with circular pores umbilicus wide, shallow, aperture interiomarginal, umbilical-extraumbilical, a low arch bordered by a thick lip.
Synonym list:
Kennett & Srinivasan (1983):
1865 Rotalia menardii Parker et al.. - Parker et al. : p.20 pl 3 fig 81
Was used in synonym list of:
References:

Parker,W.K.; Jones,T.R. and Brady,H.B. (1865):
On the nomenclature of the foraminifers, Part XII. The species enumerated by d’Orbigny in the "Annales des Sciences Naturelles, vol. 7, 1826." . Ann. Mag. Nat. Hist., Ser 3 Vol. 16(3) p. 15-41

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

Anonymous: Unedited TaxonConcept data
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