CATALOG OF ORIGINAL DESCRIPTIONS: Tenuitella neobrevispira Li 1987

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 -> T -> Tenuitella -> Tenuitella neobrevispira
Other pages this level: T. fleisheri, T. jamesi, T. kyrtomina, T. neobrevispira, T. neoclemenciae, T. postcretacea pieste

Tenuitella neobrevispira

Citation: Tenuitella neobrevispira Li 1987
Rank: Species
Type locality: On east bank of cricket ground southwest of Golconda Estate house which is about one-sixth mile south of Golconda Village, south Trinidad (Bolli, 1957a, p. 101); sample Bo I85A.
Type age (chronostrat): Middle Miocene, Gr. fohsi fohsi Zone.

Current identification:


Original Description
Test very low trochospiral, with a flat to concave spiral side; chambers ovoid, 5 in final whorl, increasing rapidly as added; umbilicus open, medium in size; wall microperforate and pustulate; aperture extraumbilical.

Extra details from original publication
Remarks - This species can easily be distinguished from related forms by its subpentagonal test, quickly enlarging ovate chambers and well-defined umbilicus. It seems to have derived from T. minutissima in the middle Miocene.

References:

Li, Q. (1987). Origin, phylogenetic development and systematic taxonomy of the Tenuitella plexus (Globigerinitidae, Globigerininina). Journal of Foraminiferal Research. 17: 298-320. gs


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Tenuitella neobrevispira compiled by the pforams@mikrotax project team viewed: 30-7-2021

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