CATALOG OF ORIGINAL DESCRIPTIONS: Blowiella saundersi clavatus Verga and Premoli Silva 2005

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 -> B -> Blowiella -> Blowiella saundersi clavatus
Other pages this level: B. saundersi clavatus,

Blowiella saundersi clavatus

Citation: Blowiella saundersi clavatus Verga and Premoli Silva 2005
Rank: sub-species
Type locality: Lesches en Diois section (France)
Type level: Upper Aptian
Holotype Repository: Milan, Italy; Collection of the Laboratory of Micropaleontology, University of Milan
Holotype number: No. 1879

Current identification/main database link: Globigerinelloides clavatus (Verga and Premoli Silva, 2005)


Original Description: Test small to medium, planispiral, evolute to semi-involute and laterally inflated; 2 to 2.5 whorls; 5 to 5.5 chambers in the outer whorl increasing rapidly and gradually in size as added; first chambers spherical to subspherical, the last two or three radially elongate; equatorial periphery ovoid and strongly lobate; sutures straight to slightly curved, radial and depressed; umbilical area rather small and shallow; aperture straddling the periphery as a low to medium arc possibly bordered by a thin lip; relict openings at time observed. Wall smooth finely perforate.

References:

Verga, D. & Premoli Silva, I., (2005). Early Cretaceous planktonic Foraminifera from the Tethys; the upper Aptian, planispiral morphotypes with elongate chambers. . Cretaceous Research, 26(2): 239-259.


Catalog entry for Blowiella saundersi clavatus compiled by the pforams@mikrotax project team viewed: 29-6-2017

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