Where: Argentina (34.9° S, 69.7° W: paleocoordinates 35.0° S, 30.1° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Meridiceras externum ammonoid zone, Jamesoni to Jamesoni (189.6 - 183.0 Ma)

• Tropidoceras flandrini horizon

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified sandstone

Size class: macrofossils

Collected by A. Hillebrandt in 1979

• Repository: Technischen Universität Berlin

Primary reference: A. Hillebrandt. 2006. Ammoniten aus dem Pliensbachium (Carixium und Domerium) von Südamerika. Revue de Paléobiologie, Genève 25:1-403 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 181793: authorized by Matthew Clapham, entered by Matthew Clapham on 02.10.2016

Creative Commons license: CC BY (attribution)