• NEW BRACHIOPOD FAUNAS FROM THE MIDDLE JURASSIC OF ZANSKAR (LADAKH, INDIA)
  • ALMÉRAS, YVES
  • BENIGNI, CHIARA
  • TINTORI, ANDREA

Subject

  • Biostratigraphy
  • Systematic Paleontology
  • Brachiopoda
  • Rynchonellida and Terebratulida
  • Middle Jurassic
  • Himalaya
  • India.

Description

  • Several detailed stratigraphical sections have been measured in the Middle Jurassic of the Zan­skar region (Western Himalaya, Ladakh, India). Along six sections in the Laptal Beds and in the Ferruginous Oolite Formation, a rich brachiopod fauna, associated with a few ammonites, has been collected. Most of the brachiopod species are new for the Himalayan region, been so far typical of the Northern Tethys margin. A species, lvanoviella gaetanii sp. n., is erected on material from the Ferruginous Oolite Formation. The age of the lithostratigraphic units yielding fossils is discussed from both brachiopods and ammonites: though little discrepancies are present between the inferred age of brachiopods and ammonites, a Bathonian age for the Laptal Beds and a ?Bathonian, Early Callovian to Oxfordian age for the Ferruginous Oolite Formation is established.

Date

  • 1990-12-31

Type

  • info:eu-repo/semantics/article
  • info:eu-repo/semantics/publishedVersion

Format

  • application/pdf

Identifier

Relations