Serrat del Rostiar 1 (Cretaceous of Spain)

Where: Cataluña, Spain (42.1° N, 1.0° E: paleocoordinates 34.1° N, 0.8° E)

• coordinate estimated from map

• small collection-level geographic resolution

When: Conques Formation (Tremp Group), Early/Lower Maastrichtian (70.6 - 66.0 Ma)

• Mid-lower part of the ‘lower red unit’

•The Conques Formation is equivalent to the "lower Red Garumen" facies. The Conques Formation was previously assigned a late maastrichtian age (Sellés and Villa 2015; Villa et al. 2015) Biostratigraphy and Sr stable isotope geochemistry suggest that the La Posa and Conques Formation are entirely early Maastrichtian, lying within chron C31r (see Caus et al. 2016; Oms et al. 2016; Fondevilla et al. 2016; Fondevilla et al. 2019).

• bed-level stratigraphic resolution

Environment/lithology: fluvial; fine-grained, brown sandstone

• Fluvial, meandering river environment
• Fine-grained brownish sandstone body; red and purple mottling.

•It is interbedded with reddish siltstones, medium- and coarse-grained sandstones and microconglomerates.

Size class: macrofossils

Primary reference: A. Prieto-Marquez, F. M. D. Vecchia, R. Gaete and A. Galobart. 2013. Diversity, relationships, and biogeography of the lambeosaurine dinosaurs from the European archipelago, with description of the new aralosaurin Canardia garonnensis. PLoS One 8(7):e69835:1-44 [P. Mannion/J. Tennant/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 148949: authorized by Philip Mannion, entered by Jonathan Tennant on 27.07.2013, edited by Philip Mannion

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Ornithischia - Hadrosauridae
Pararhabdodon isomensis lambeosaurine
MCD 4919, maxilla
 Loricata -
Crocodyliformes indet. crocodilian
teeth
 Loricata - Allodaposuchidae
cf. Allodaposuchus sp. Nopcsa 1928 crocodilian
teeth