Tenadas de los Vallejos II (PS-RV II) (Cretaceous to of Spain)

Where: Castilla y Leon, Spain (42.0° N, 3.4° W: paleocoordinates 32.6° N, 8.1° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Castrillo de la Reina Formation (Oliván Group), Late/Upper Barremian to Late/Upper Barremian (130.0 - 122.5 Ma)

• bed-level stratigraphic resolution

Environment/lithology: alluvial fan; red claystone and sandstone

• "red clays intercalated with alluvial sandstones"

Size class: macrofossils

Collection methods: quarrying, mechanical,

Primary reference: X. Pereda Suberbiola, F. Torcida, L. A. Izquierdo, P. Huerta, D. Montero and G. Pérez. 2003. First rebbachisaurid dinosaur (Sauropoda, Diplodocoidea) from the early Cretaceous of Spain: palaeobiogeographical implications. Bulletin de la Societé Géologique de France 2003(5):471-479 [M. Carrano/M. Carrano/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 51034: authorized by Matthew Carrano, entered by Matthew Carrano on 26.05.2005, edited by Philip Mannion

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Reptilia
 Theropoda - Spinosauridae
Spinosauridae indet.
Spinosauridae indet. Stromer 1915 tetanuran theropod
cervical vertebrae, PS-RV II,1 & PS-RV II,5
 Saurischia - Rebbachisauridae
Demandasaurus darwini n. gen. n. sp.
Demandasaurus darwini n. gen. n. sp. Torcida Fernández-Baldor et al. 2011 sauropod
PS-RV II,2–4, 6–19, 22–23