Stratigraphic range: Early-mid Berriasian ~140–135 Ma
PreꞒ
Ꞓ
O
S
D
C
P
T
J
K
Pg
N
↓
Type
Geological formation
Sub-units
Huérteles Formation
Underlies
Urbión Group
Overlies
Tera Group
Lithology
Primary
Sandstone
Other
Siltstone, shale, marl, limestone
Location
Region
Castile and León, La Rioja
Country
Spain
Extent
Cameros Basin
The Oncala Group is a geological formation in Spain. It dates back to the Berriasian.[1][2]
^Oncala Group at Fossilworks.org
^Weishampel, David B; et al. (2004). "Dinosaur distribution (Late Jurassic, Europe)." In: Weishampel, David B.; Dodson, Peter; and Osmólska, Halszka (eds.): The Dinosauria, 2nd, Berkeley: University of California Press. Pp. 545–549. ISBN 0-520-24209-2.
The OncalaGroup is a geological formation in Spain. It dates back to the Berriasian. Fossil tracks from euornithopods, sauropods, and theropods (including...
The Tera Group is a geological group in the Cameros Basin and Sierra de la Demanda in Burgos, Spain. The group contains several formations whose strata...
provenance and implications for paleodrainage in a rifted basin: the Tera Group (N. Spain). Journal of Iberian Geology 36. 87–106. Accessed 2019-10-10....
square, which has five lit bonfires symbolizing five martyrs. Animal rights group PACMA has described the fiesta as "a clear example of animal mistreatment"...
to the south west of the basin. Formations from this basin include Tera, Oncala, Urbion, Enciso, Olivan and Escucha. The sandstone in the Tithonian is mostly...
Global Information
Spain