Daughter taxa (time control age-window is: 0-800Ma) | ||||
Gubkinella graysonensis | ||||
Gubkinella sp. Specimens which cannot be assigned to established species |
Taxonomy
Original description: Translation from the Russian. - Test helically coiled, in the shape of a short quadrihedral pyramid with rounded corners. Each whorl contains four chambers. Chambers spherical, quickly increasing insize as added. Sutures depressed. Aperture a low slit, between the umbilicusand the peripheral margin and covered by a lip shaped like the peak of a cap. Wall calcareous, smooth.
Family Heterohelicidae. Upper Cretaceous.Monotypic.
Entries in the Catalog of original descriptions: Gubkinella
Geological Range:
Last occurrence (top): at top of Albian Stage (100% up, 100.5Ma, in Albian stage). Data source: Total of ranges of the species in this database
First occurrence (base): within Albian Stage (100.50-113.20Ma, base in Albian stage). Data source: Total of ranges of species in this database
Plot of range and occurrence data:
Gubkinella compiled by the pforams@mikrotax project team viewed: 14-12-2024
Short stable page link: https://mikrotax.org/pforams/index.php?id=110211 Go to Archive.is to create a permanent copy of this page - citation notes |
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