Sousa Formation

Sousa Formation
Sousa Formation
Stratigraphic range: Berriasian-Hauterivian
Type	Geological formation
Unit of	Rio do Peixe Group
Underlies	Rio Piranhas Formation
Overlies	Antenor Navarro Formation
Lithology
Primary	Siltstone
Other	Sandstone
Location
Coordinates	6°48′S 38°12′W / 6.8°S 38.2°W
Approximate paleocoordinates	4°30′S 5°18′W / 4.5°S 5.3°W
Region	Paraíba
Country	Brazil
Extent	Rio do Peixe Basin
	Sousa Formation (Brazil)
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The Sousa Formation is a Berriasian-Hauterivian geologic formation in Paraíba, Brazil. Fossil sauropod tracks have been reported from the formation.^[1]

Ichnofossils

Among others, these ichnofossils have been reported from the formation:^[2]

^ Weishampel, et al. (2004). "Dinosaur distribution." Pp. 517-607.
^ Passagem das Pedras at Fossilworks.org
^ Gomes, Z. T.; Erickson, R. F.; Aureliano, T.; Ghilardi, A. M. (2024). "A new ichnosite and ichnogenus from the Lower Cretaceous Rio do Peixe Basin, Brazil, with novel insights into the evolution of Titanosauriformes". Historical Biology: An International Journal of Paleobiology: 1–15. doi:10.1080/08912963.2024.2385613.

Weishampel, David B.; Dodson, Peter; Osmólska, Halszka (2004), The Dinosauria, 2nd edition, Berkeley: University of California Press, pp. 1–880, ISBN 0-520-24209-2, retrieved 2019-02-21{{citation}}: CS1 maint: publisher location (link)