Also known as Leonardi locality 12, Cantera Tscherig, La Vieja Quarry, Los Menucos

Where: Río Negro, Argentina (40.9° S, 68.2° W: paleocoordinates 54.5° S, 46.8° W)

• coordinate stated in text

• outcrop-level geographic resolution

When: Vera Formation (Los Menucos Group), Wuchiapingian to Wuchiapingian (259.9 - 247.2 Ma)

• from the "Porphyritic Complex"

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; sandstone

Size class: macrofossils

Preservation: cast, mold/impression, trace

Collected by R. M. Casamiquela in 1940, 1959–1960; reposited in the MLP

Collection methods: surface (in situ),

Primary reference: R. M. Casamiquela. 1964. Estudios Icnológicos. Problemas y Métodos de la Icnología con Aplicación al Estudio de Pisadas Mesozoicas (Reptilia, Mammalia) de la Patagonia [Ichnological Studies. Problems and Methods of Ichnology with Application to the Study of Mesozoic Trackways (Reptilia, Mammalia) from Patagonia] 1-229 [M. Carrano/M. Carrano/M. Carrano]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 53684: authorized by Matthew Carrano, entered by Matthew Carrano on 13.09.2005

Creative Commons license: CC BY (attribution)