Where: Neuquen, Argentina (37.3° S, 70.5° W: paleocoordinates 34.6° S, 32.4° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Eurycephalites gottschei ammonoid zone, Los Molles Formation, Early/Lower Callovian (164.7 - 161.2 Ma)
• bed-level stratigraphic resolution
Environment/lithology: deep-water; lithified shale
Size class: macrofossils
Collection methods: Repository: Laboratorio de Paleontologia y Biocronologia (abbreviated LPB) of the Institute de Fisiografia y Geologia, Universidad Nacional de Rosario.
Primary reference: H. Parent. 1998. Upper Bathonian and lower Callovian ammonites from Chacay Melehué (Argentina). Acta Palaeontologica Polonica 43:69-130 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 158982: authorized by Matthew Clapham, entered by Matthew Clapham on 23.07.2014
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Stehnocephalites crassicostatus Riccardi and Westermann 1991 ammonite |