CATALOG OF ORIGINAL DESCRIPTIONS: Globorotalia subbotinae Morozova 1939

This page provides data from the catalog of type descriptions. The catalog is sorted alphabetically. Use the current identification link to go back to the main database.


Higher levels: pf_cat -> G -> Globorotalia -> Globorotalia subbotinae
Other pages this level: << < G. rex, G. saginata, G. saheliana, G. salisburgensis, G. saphoae, G. scitula gigantea, G. scitula praescitula, G. scitula subscitula, G. scitula ventriosa, G. seigliei, G. sibaiyaensis, G. sinuososuturalis, G. spinulosa, G. strabocella, G. sturanii, G. subbotinae, G. subconica, G. suterae, G. tadjikistanensis, G. testarugosa, G. tetracamerata, G. thebaica, G. tortiva, G. tosaensis, G. traubi, G. tribulosa, G. trichotrocha, G. trinidadensis, G. troelseni, G. truncatulinoides excelsa, G. uncinata> >>

Globorotalia subbotinae

Citation: Globorotalia subbotinae Morozova 1939
Rank: Species
Type locality: Exposures along the left bank of the Emba River, in the cemetery at Asankozha, southern part of the Emba oil field, Kazakh S.S.R., U.S.S.R. = Kazakhstan
Type age (chronostrat): Paleocene
Type sample (& lithostrat): marl interbedded with green clay at the base of the section at Asankozha.
Type specimens: Slide No. 700
Type repository: St. Petersburg, Russia; Oil Geological Inst. (VNIGRI)

Current identification/main database link: Morozovella subbotinae (Morozova 1939)


Original Description
Test lenticular, composed of 2-2½ spiral whorls. Peripheral margin acute, lobulate, with a keel and fine, irregular denticulations. Dorsal side slightly convex, ventral side conical, the side inclined at an angle of 25-30° to the dorsal side. Umbilicus narrow but deep. In the last whorl, there are 4-5 chambers rapidly increasing in size. Sutures deep near the umbilicus, becoming shallower toward the periphery. Wall thin, spinose. Aperture in the form of a narrow slit, extending from the umbilicus to the peripheral margin. [Translation from the Russian]

Size: Diameter, 0.36 mm; thickness, 0.20 mm

Editors' Notes
content migrated from chronos

References:

Morozova, V. G. (1939). On the Stratigraphy of the Upper Cretaceous and Lower Tertiary Deposits in the FMBA Oil Bearing District of the Fauna of Foraminifera. Byulletin Moskovskogo Obshchestva Ispytateley Prirody Otdel Geologicheskiy. 47: 59-86. gs

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Globorotalia subbotinae compiled by the pforams@mikrotax project team viewed: 2-3-2021

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