Catalog - Shastrina udbodhaka Catalog - Shastrina udbodhaka

CATALOG OF ORIGINAL DESCRIPTIONS: Shastrina udbodhaka Singh and Kalia 1970

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 -> S -> Shastrina -> Shastrina udbodhaka
Other pages this level: S. sundara, S. udbodhaka

Shastrina udbodhaka

Citation: Shastrina udbodhaka Singh and Kalia 1970
taxonomic rank: Species
Type specimens: holotype No. SFKly/69 and paratype Nos. SFKly/69/1-2.
Type age (chronostrat): Flosculina zone, Bikaner stage, Kirthar series (Lutetian).
Type locality: About 6 kilometres west of Shri Kolayatji village, near Fuller's earth quarry, Bikaner, Rajasthan, India.
Type repository: Author's collection, (? Lucknow University)

Current identification:


Original Description

Test elongate, helicospiral, tapering in the earlier part, later almost uniform in width; gradual reduction in number of chambers in three distinct stages: 4 to 6 volutions of triserial stage, 4 to 5 volutions of biserial stage and 1 to 2 occasionally 3 chambers in the uniserial stage. Sutures distinct, depressed, oblique in the earlier two stages and horizontal in the uniserial. Aperture terminal, oval in outline, bordered by a thick lip. Test surface hispid, wall calcareous, coarsely perforate, bilamellar in microstructure. The megalospheric forms in comparison to the microspheric are smaller and have a blunt and rounded initial end.

Size:
Holotype No. SFKly/69 0·475mm long 0·15mm wide 0·1mm thick. (Microspheric) Paratype SFKly/69/1 0·425mm long 0·2 0·125 (Megalospheric) Paratype SFKly/69/2 0·4 mm long 0·225mm wide 0·15mm thick. (Megalospheric)

Etymology:
The Sanskrit adjective udbodhaka means representative.

Extra details from original publication
Remarks: Rare in the yellow ferruginous part of the Flosculina zone.

References:

Singh, S. N. & Kalia, P. (1970). Shastrina—a new heterohelicid genus and new species of Pseudogloborotalia Haque and Chiloguembelina Loeblich and Tappan from Kirthars of Rajasthan, India. Proceedings of the Indian National Science Academy. 36, B: 166-174. gs


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Shastrina udbodhaka compiled by the pforams@mikrotax project team viewed: 3-3-2024

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