CATALOG OF ORIGINAL DESCRIPTIONS: Globigerina quadricamerata Antonova, in Antonova et al.  1964

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 -> Globigerina -> Globigerina quadricamerata
Other pages this level: << < G. pseudocretacea, G. pseudodruryi, G. pseudoedita, G. pseudoeocaena, G. pseudoeocaena compacta, G. pseudoeocaena ellipsocamera, G. pseudoeocaena perfida, G. pseudoeocaena pseudoeocaena, G. pseudoeocaena trilobata, G. pseudoiota, G. pseudotriloba, G. pseudotriloba Shutskaya, G. puncticulata, G. pyriporosa, G. quadrata, G. quadricamerata, G. quadrilatera, G. quadrilobata, G. quadritriloculinoides, G. quinqueloba, G. quinqueloba egelida, G. radians, G. regina, G. regularis, G. reticulata, G. ridenda, G. riveroae, G. roblesae, G. rohri, G. rosacea, G. rosetta> >>

Globigerina quadricamerata

Citation: Globigerina quadricamerata Antonova, in Antonova et al.  1964
Rank: Species
Type locality: Along the Kura River, a left tributary of the Pshish River, northwestern Caucasus, USSR
Type age (chronostrat): Lower Aptian
Type specimens: 6228
Type repository: Krasnodar Branch of the All-Union Oil and Gas Geological-Prospecting Institute (KF VNII)

Current identification/main database link: Hedbergella quadricamerata (Antonova in Antonova et al., 1964)


Original Description
Test small, with a low coil, rounded in outline, with a broadly rounded lobate peripheral margin. Consists of 10-11 chambers, forming 2-2.5 whorls. In the last whorl are 4-5 spherical chambers, freely in contact. Chambers increase in size as added more or less uniformly, but the last one is sometimes a little shorter than the preceding chamber and stretches out upwards. Sutures deep, very slightly curved. Umbilical region open, depressed. Aperture umbilical with a small lip in the form of a narrow curved lamina. Wall finely perforate, smooth, opaque.

References:

Antonova, Z. A., Shmigina, T. A., Gnedina, A. G. & Kalugina, O. M. (1964). Neokom i apt Mezduretsiya Pshekha-Ubin (Severo-Zapadnii Kavkaz). Voprosy stratigrafii i litologii mezozoiskikh i kainozoiskikh otlozhenii Krasodarskogo Kraya. [Foraminifera of the Neocomian and Aptian of the Psheka-Ubin interfluve (NW Caucasus)]. Trudy Vsesoyuznogo Neftegazovogo Nauchno-issledovatelskogo Instituta, Krasnodarskiy Filial. 12: 3-72. gs


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Globigerina quadricamerata compiled by the pforams@mikrotax project team viewed: 23-7-2021

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