Jump to content

Rio Piranhas Formation

Coordinates: 6°42′S 38°30′W / 6.7°S 38.5°W / -6.7; -38.5
From Wikipedia, the free encyclopedia
Rio Piranhas Formation
Stratigraphic range: Berriasian-Hauterivian
TypeGeological formation
Unit ofRio do Peixe Group
Underliesundefined
OverliesSousa Formation
Lithology
PrimarySandstone
Location
Coordinates6°42′S 38°30′W / 6.7°S 38.5°W / -6.7; -38.5
Approximate paleocoordinates4°24′S 5°36′W / 4.4°S 5.6°W / -4.4; -5.6
RegionParaíba
Country Brazil
ExtentTriunfo Subbasin, Rio do Peixe Basin
Rio Piranhas Formation is located in Brazil
Rio Piranhas Formation
Rio Piranhas Formation (Brazil)

The Rio Piranhas Formation is a Berriasian to Hauterivian geologic formation in Paraíba, Brazil. Fossil ornithopod tracks have been reported from the formation.[1] Also fossils of Triunfosaurus leonardii have been found in the formation.[2]

Fossil content

[edit]
Color key
Taxon Reclassified taxon Taxon falsely reported as present Dubious taxon or junior synonym Ichnotaxon Ootaxon Morphotaxon
Notes
Uncertain or tentative taxa are in small text; crossed out taxa are discredited.

Dinosaurs

[edit]

Sauropods

[edit]
Sauropods of the Rio Piranhas Formation
Genus Species Location Stratigraphic position Material Notes Images
Titanosauria Indet. Indeterminate
Triunfosaurus[3] T. leonardii A somphospondylan sauropod

Theropods

[edit]
Theropods of the Rio Piranhas Formation
Genus Species Location Stratigraphic position Material Notes Images

Ornithopods

[edit]
Ornithopods of the Rio Piranhas Formation
Genus Species Location Stratigraphic position Material Notes Images

Pterosaurs

[edit]
Pterosaurs of the Rio Piranhas Formation
Genus Species Location Stratigraphic position Material Notes Images

Crocodylomorphs

[edit]
Crocodylomorphs of the Rio Piranhas Formation
Genus Species Location Stratigraphic position Material Notes Images
Crocodylomorpha Indet. Indeterminate

Turtles

[edit]
Turtles of the Rio Piranhas Formation
Genus Species Location Stratigraphic position Material Notes Images

Fish

[edit]
Fishes of the Rio Piranhas Formation
Genus Species Location Stratigraphic position Material Notes Images

Molluscs

[edit]

Bivalves

[edit]
Bivalves of the Rio Piranhas Formation
Genus Species Location Stratigraphic position Material Notes Images

Brachiopods

[edit]
Brachiopods of the Rio Piranhas Formation
Genus Species Location Stratigraphic position Material Notes Images

Gastropods

[edit]
Gastropods of the Rio Piranhas Formation
Genus Species Location Stratigraphic position Material Notes Images

See also

[edit]

References

[edit]
  1. ^ Weishampel, et al. (2004). "Dinosaur distribution." Pp. 517-607.
  2. ^ Areias Farm at Fossilworks.org
  3. ^ Ismar de Souza Carvalho; Leonardo Salgado; Rafael Matos Lindoso; Hermínio Ismael de Araújo-Júnior; Francisco Cézar Costa Nogueira; José Agnelo Soares (2017). "A new basal titanosaur (Dinosauria, Sauropoda) from the Lower Cretaceous of Brazil" (PDF). Journal of South American Earth Sciences. 75: 74–84. Bibcode:2017JSAES..75...74C. doi:10.1016/j.jsames.2017.01.010. hdl:11336/77769. Archived from the original (PDF) on 2018-06-15. Retrieved 2018-06-14.

Bibliography

[edit]

Further reading

[edit]