Where: Gujarat, India (23.7° N, 69.1° E: paleocoordinates 22.8° S, 32.9° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Macrocephalites formosus ammonoid zone, Early/Lower Callovian (164.7 - 161.2 Ma)
• bed-level stratigraphic resolution
Environment/lithology: marine; lithified carbonate
Size class: macrofossils
Collection methods: Repository: Department of Geological Sciences, Jadavpur University
Primary reference: S. Bardhan, K. Halder, and S. K. Jana. 1994. Earliest sexual dimorphism in Nautiloidea from the Jurassic of Kutch, India. Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen 193:287-309 [M. Clapham/M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 167362: authorized by Matthew Clapham, entered by Matthew Clapham on 12.03.2015
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
| |
Paracenoceras calloviense Oppel 1858 nautiloid |