Globigerinita parkerae Bermudez 1961 from: Kennett, J.Srinivasan, M.S. (1983): Neogene Planktonic Foraminifera - A Phylogenetic Atlas. . |
Notice: This catalogue page may contain unedited data.
To find validated information on this taxon please visit the following project pages: |
Species Globigerinita parkerae Bermudez 1961 |
|
|
Diagnosis / Definition: |
Kennett & Srinivasan (1983):
Test distinctly trochospiral, equatorial periphery lobulate; chambers spherical to ovate; three to four chambers of the
final whorl, increasing rapidly in size; sutures slightly curved to radial, depressed; surface smooth, very finely perforate, largely covered with crystallites or small, subconial tubercles; umbilicus deep, primary aperture
umbilical, a rather low arch bordered by a thin lip, rounded supplementary apertures on the spiral sutures of the final chamber, bordered by thin lips. |
Discussion / Comments: |
Kennett & Srinivasan (1983):
Ga. parkerae is distinguished from Ga. glutinata by the presence of supplementary apertures on the spiral side. |
Synonym list: |
Kennett & Srinivasan (1983):
|
References: |
Bermudez,P.J. (1961): Contribucion al estudio de las Globigerinidea de la region Caribe-Antillana (Paleocene-Reciente). In: Boletino Geologia (Venezuela), Special Publicacion Vol. 3
Kennett,J. and Srinivasan,M.S. (1983): Neogene Planktonic Foraminifera - A Phylogenetic Atlas.
|
This work is licensed under a Creative Commons Attribution 2.5 License.
|
|