Also known as Trevijano, TRE, TREN

Where: La Rioja, Spain (42.3° N, 2.4° W: paleocoordinates 33.6° N, 8.1° E)

• coordinate estimated from map

• small collection-level geographic resolution

When: El Horcajo Unit Formation (Enciso Group), Late/Upper Berriasian (145.0 - 140.2 Ma)

• "El Horcajo Unit" overlies the Leza Formation; some authors place it within the Oncala Group

• bed-level stratigraphic resolution

Environment/lithology: lacustrine delta plain; gray marl and red claystone

Size classes: macrofossils, mesofossils, microfossils

Collected by A. Fernández in the 1990s

Collection methods: bulk, surface (in situ), sieve,

Primary reference: M. Moreno-Azanza, J. M. Gasca, I. Díaz-Martínez, A. Fernández, J. I. Canudo and F. Pérez-Lorente. 2013. Ootaxa assemblage from El Horcajo site (upper Berriasian, Cameros Basin) in Trevijano (La Rioja, Spain). In F. Torcida Fernández-Baldor & P. Huerta (ed.), VI Jornadas Internacionales sobre Paleontología de Dinosaurios y su Entorno. Libro de Resúmenes 93-95 [M. Carrano/M. Carrano]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 224944: authorized by Matthew Carrano, entered by Matthew Carrano on 13.04.2022

Creative Commons license: CC BY (attribution)