CATALOG OF ORIGINAL DESCRIPTIONS: Globigerina globigerinellinoides Subbotina 1949
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.
Original Description Shell small, similar in external appearance to Globigerinella aspera (Ehrenberg). Spiral low. Whorls 2.5-3.0.First whorl lies below the outer surface of the second or in the same plane. There are 6-7 chambers, or occasionally 8, to the last whorl. Chambers spherical, noticeably increasing in size and lying closely packed together; they are delimited from each other by almost straight, deep sutures. Peripheral margin rounded, slightly undulate, almost smooth. Umbilicus clearly visible, narrow. Orifices slit-like lying between the umbilicus and the peripheral margin, frequently with lips. Walls smooth.
References:
Subbotina, N. N. (1949). Микрофауна меловых отложений южного склона Кавказа [Microfauna from the Cretaceous of the southern slope of the Caucasus]. Trudy VNIGRI Mikrofauna USSR. 34: 5-36. gs
Globigerina globigerinellinoides compiled by the pforams@mikrotax project teamviewed: 20-3-2023
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