Oncala Group

The Oncala Group is a geological formation in Spain. It dates back to the Berriasian.^[1][2]

Oncala Group
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

Vertebrate fauna

Dinosaurs

Fossil tracks from euornithopods, sauropods, and theropods (including avialans) are known from the formation in Provincia de Soria, Spain.^[2] Indeterminate sauropod remains are known from the formation in Provincia de Soria, Spain.^[2]

Ornithodires of the Oncala Group
Taxa	Presence	Description	Images
Genus: Hypsilophodon[2] Hypsilophodon sp.[2]	Geographically located in Provincia de Soria, Spain.[2]		Hypsilophodon
Ichnogenus: Pteraichnus[3] P.	[3]

Correlation

Early Cretaceous stratigraphy of Iberia

Ma	Age	Paleomap \ Basins	Cantabrian	Olanyà	Cameros	Maestrazgo	Oliete	Galve	Morella	South Iberian	Pre-betic	Lusitanian
100	Cenomanian		La Cabana	Sopeira	Utrillas		Mosquerela					Caranguejeira
			Altamira		Utrillas
			Eguino
125	Albian		Ullaga - Balmaseda	Lluçà						Traiguera
			Monte Grande		Escucha		Escucha			Jijona
			Itxina - Miono
	Aptian		Valmaseda - Tellamendi		Ol Gp. - Castrillo	Benassal		Benassal				Olhos
				Font	En Gp. - Leza	Morella/Oliete	Oliete	Villaroya	Morella	Capas Rojas		Almargem
			Patrocinio - Ernaga	Senyús	En Gp. - Jubela	Forcall				Villaroya	Upper Bedoulian	Figueira
	Barremian		Vega de Pas	Cabó	Abejar	Xert	Alacón	Xert		Huérguina		Assises
				Prada		Artoles				Collado	Moutonianum	Papo Seco
				Rúbies	Tera Gp. - Golmayo	Alacón/Blesa	Blesa	Camarillas	Mirambel
150	Hauterivian				Ur Gp. - Pinilla	Llacova		Castellar	Tera Gp. - Pinilla	Villares		Porto da Calada
							hiatus
						Huerva			Gaita
	Valanginian		Villaro		Ur Gp. - Larriba				Ped Gp. - Hortigüela
					Ped Gp. - Hortigüela				Ped Gp. - Piedrahita
					Peñacoba			Galve		Miravetes
	Berriasian		Cab Gp. - Arcera		Valdeprado	hiatus		Alfambra
					TdL Gp. - Rupelo			Arzobispo	hiatus	Tollo
					On Gp. - Huérteles Sierra Matute
	Tithonian		Lastres		Tera Gp. - Magaña		Higuereles			Tera Gp. - Magaña		Lourinhã
									Arzobispo
					Ágreda
Legend		Major fossiliferous, oofossiliferous, ichnofossiliferous, coproliferous, minor formation
Sources

See also

• List of dinosaur-bearing rock formations