CATALOG OF ORIGINAL DESCRIPTIONS: Ascoliella scotiensis Banner and Desai 1988

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 -> A -> Ascoliella -> Ascoliella scotiensis
Other pages this level: A. scotiensis,

Ascoliella scotiensis

Citation: Ascoliella scotiensis Banner and Desai 1988
Rank: Species

Current identification/main database link: Favusella washitensis (Carsey, 1926)


Original Description: Test trochospiral, composed of two or more whorls of subglobular or reniform chambers, initially with about five chambers per whorl, final whorl of about six chambers; spiral side completely evolute, umbilical side almost completely involute, with a small, deep umbilicus; aperture a low interiomarginal arch, intraumbilical - extraumbilical in extent; wall microperforate, the surface covered by anastomosing ridges which enclose groups of microperforations in a favose reticulation. A. scotiensis has 6 to 7 chambers in the last whorl, the chambers subglobular in axial view and reniform in spiral view: intercameral sutures weakly depressed and subradial.

References:

Banner, F.T. & Desai, D., (1988). A review and revision of the Jurassic-Early Cretaceous Globigerinina,with especial reference to the Aptian assemblages of Speeton (North Yorkshire, England). Journal of Micropaleontology, 7: 143-185.


logo

Ascoliella scotiensis compiled by the pforams@mikrotax project team viewed: 22-7-2017

Taxon Search:
Advanced Search

Go to Archive.is to create a permanent copy of this page - citation notes



Comments (0)

No comments yet. Be the first!

Add Comment

* Required information
1000
Captcha Image
Powered by Commentics