Blasi 1b, Arén (Cretaceous of Spain)

Also known as Blasi 1.5

Where: Aragón, Spain (42.3° N, 0.7° E: paleocoordinates 34.3° N, 0.6° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Conques Formation (Tremp Group), Late/Upper Maastrichtian (70.6 - 66.0 Ma)

• lower part of formation, "equivalent stratigraphic position" to Blasi 2; upper part of chron c30n, 65.6-68.7 mya

• bed-level stratigraphic resolution

Environment/lithology: lagoonal or restricted shallow subtidal; gray marl

• "grey marls"

Size class: macrofossils

Collected in 1997–1998

Collection methods: quarrying, mechanical,

Primary reference: J. I. Canudo, L. Ardévol, G. Cuenca-Bescós, N. López-Martínez, X. Murelaga, X. Pereda-Suberbiola, J. I. Ruiz-Omeñaca and X. Orue-Etxebarria. 1999. New dinosaur localities near the Cretaceous/Tertiary boundary from Arén (Huesca, Spain). In J. I. Canudo & G. Cuenca-Bescós (eds.), IV European Workshop on Vertebrate Paleontology, Albarracin, Spain. Universidad de Zaragoza 32-33 [M. Carrano/M. Carrano]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 45436: authorized by Matthew Carrano, entered by Matthew Carrano on 22.10.2004

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Dinosauria -
 Neornithischia - Hadrosauridae
Hadrosauridae indet. Cope 1869 hadrosaurid