• POROSPHAERA (PORIFERA), A GLOBULAR SPONGE FROM THE UPPER JURASSIC OF THE CENTRAL IRAN
  • SENOWBARI-DARYAN, BABA
  • T. FÜRSICH, FRANZ
  • WILMSEN, MARKUS

Subject

  • Calcisponges
  • Systematics
  • Jurassic
  • Iran

Description

  • Porosphaera, an abundant small spherical calcisponge, well known from Cretaceous strata of Europe, was found in Middle and Upper Jurassic deposits of east-central Iran. This is the first record of Porosphaera from the Jurassic, except for a questionable occurrence of the genus from the Upper Jurassic of Canada, described by Jansa et al. (1982). The following species are new: P. regularis n. sp., P. biporata n. sp., P.? labyrinthica n. sp.,  and P.? asymmetrica n. sp. 

Date

  • 2011-11-30

Type

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

Format

  • application/pdf

Identifier

Relations