Jumara dome, bed B44 (Jurassic of India)

Where: Gujarat, India (23.7° N, 69.1° E: paleocoordinates 22.8° S, 32.9° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Macrocephalites semilaevis ammonoid zone, Early/Lower Callovian (164.7 - 161.2 Ma)

• 2 m below the 1st Zoophycos sandstone body

• bed-level stratigraphic resolution

Environment/lithology: marine; lithified sandstone

Size class: macrofossils

Collection methods: Repository: Invertebrate Palaeontology Laboratory, Department of Geology, University of Rajasthan, Jaipur

Primary reference: S. Jain. 2017. Occurrences, age and paleobiogeography of rare genera Phlycticeras and Pachyerymnoceras from South Tethys. Neues Jahrbuch für Geologie und Paläontologie, Abhandlungen 283:119-149 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 184591: authorized by Matthew Clapham, entered by Matthew Clapham on 11.03.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ammonitida - Strigoceratidae
Phlycticeras polygonium Zieten 1831 ammonite
var. polygonum