CATALOG OF ORIGINAL DESCRIPTIONS: Microhedbergella miniglobularis Huber & Leckie 2011

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 -> M -> Microhedbergella -> Microhedbergella miniglobularis
Other pages this level: M. miniglobularis, M. praeplanispira, M. pseudodelrioensis, M. pseudoplanispira, M. renilaevis,

Microhedbergella miniglobularis

Citation: Microhedbergella miniglobularis Huber & Leckie 2011
Rank: Species
Type locality: DSDP Site 511 (southern South Atlantic)
Holotype Repository: Washington; USNM
Type & figured specimens: 540921

Linked specimens: USNM-540922 USNM-540921 USNM-540923

Current identification/main database link: Microhedbergella miniglobularis Huber & Leckie 2011


Original Description
Test wall microperforate, pore diameter ranging 0.4 to 0.8 microns, surface smooth or with very fine pustules. Test very small, coiled in a low to rarely moderate trochospire, equatorial periphery moderately to strongly lobate, unequally biconvex, test thickness:diameter ratio averaging 0.61; chambers inflated, dextrally or sinistrally coiled in 1.5 to 2 whorls of 6 to 8 chambers that increase rapidly in size with 3 to 4 chambers in the final whorl, ultimate:penultimate ratio averaging 1.1, final chamber slightly reniform; sutures depressed, radial, straight; umbilicus shallow, narrow; aperture an extra-umbilical low arch that extends from near the peripheral margin nearly to the umbilicus, bordered by a narrow lip.

References:

Huber, B. T. & Leckie, R. M. (2011). Planktic foraminiferal species turnover across deep-sea Aptian/Albian boundary sections. Journal of Foraminiferal Research. 41: 53-95. gs


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Microhedbergella miniglobularis compiled by the pforams@mikrotax project team viewed: 9-12-2019

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