Where: Neuquen, Argentina (37.0° S, 71.0° W)

• Paleocoordinates: 43.2° S, 25.0° W (Wright 2013)

• coordinate estimated from map

When: Pressulus ammonoid zone, Lotena Formation, Early/Lower Oxfordian (161.5 - 154.8 Ma)

Environment/lithology: marginal marine; sandy marl

Size class: macrofossils

Primary reference: H. Parent. 2006. Oxfordian and late Callovian ammonite faunas and biostratigraphy of the Neuquen-Mendoza and Tarapaca Basins (Jurassic, Ammonoidea, Western South-America). Boletin del Instituto de Fisiografia y Geologia 76(1-2):1-70 [J. Alroy/J. Martinelli]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 135767: authorized by John Alroy, entered by Julieta Martinelli on 07.11.2012

Creative Commons license: CC0 (CC0)