Areado Group

From Wikipedia, the free encyclopedia
Areado Group
Stratigraphic range: Tithonian-Albian
~150–100 Ma
TypeGroup
Sub-units, Quiricó &
Underlies
Overlies
Lithology
PrimarySandstone, claystone, conglomerate
Location
Coordinates18°12′S 45°42′W / 18.2°S 45.7°W / -18.2; -45.7Coordinates: 18°12′S 45°42′W / 18.2°S 45.7°W / -18.2; -45.7
Approximate paleocoordinates17°06′S 12°06′W / 17.1°S 12.1°W / -17.1; -12.1
RegionMinas Gerais
Country Brazil
Extent
Type section
Named byCardoso
Year defined1968
Areado Group is located in Brazil
Areado Group
Areado Group (Brazil)

The Areado Group is a Late Jurassic to Early Cretaceous (Tithonian to Albian; covering approximately 50 million years)[1] geologic group in southeastern Brazil. The group was defined by Cardoso in 1968.[2]

Various fossil theropod tracks have been reported from the sandstones of the group.[3][4]

Stratigraphy[]

The group contains the following formations from young to old:[5]

See also[]

References[]

  1. ^ Carvalho & Kattah, 1998, p.56
  2. ^ Carvalho & Kattah, 1998, p.54
  3. ^ Carvalho & Kattah, 1998, pp.57-61
  4. ^ Weishampel, et al. (2004). "Dinosaur distribution." Pp. 517-607.
  5. ^ Cristóvão Baptista, 2004, p.19

Bibliography[]

  • Cristóvão Baptista, Marcos. 2004. Estratigrafia e evolução geológica da região de Lagoa Formosa (MG) (MSc. thesis), 1–116. Universidade Federal de Minas Gerais. Accessed 2018-09-08.
  • Weishampel, David B.; Peter Dodson, and Halszka Osmólska (eds.). 2004. The Dinosauria, 2nd edition, 1–880. Berkeley: University of California Press. Accessed 2019-02-21. ISBN 0-520-24209-2
  • Carvalho, I. d. S., and S. d. S. Kattah. 1998. Dinosaur footprints from Sanfranciscana Basin, Minas Gerais State, Brazil. Anais da Academia Brasileira de Ciências 70. 53-67. Accessed 2020-06-28.
Retrieved from ""