ENSIKLOPEDIA Cari Tekan Enter untuk memulai pencarian cepat. Kembali ke Ensiklopedia Arsip Wikipedia Indonesia Rio Piranhas Formation Rio Piranhas FormationGeologic formation in Brazil Rio Piranhas FormationStratigraphic range: Berriasian-HauterivianTypeGeological formationUnit ofRio do Peixe GroupUnderliesundefinedOverliesSousa FormationLithologyPrimarySandstoneLocationCoordinates6°42′S 38°30′W / 6.7°S 38.5°W / -6.7; -38.5Approximate paleocoordinates4°24′S 5°36′W / 4.4°S 5.6°W / -4.4; -5.6RegionParaíbaCountryBrazilExtentTriunfo Subbasin, Rio do Peixe BasinRio 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] in addition to fossils of the somphospondylan sauropod Triunfosaurus leonardii.[2] Fossil content 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 Sauropods Sauropods of the Rio Piranhas Formation Genus Species Location Stratigraphic position Material Notes Images Titanosauria Indet. Indeterminate Informally known as "Sousatitan" Triunfosaurus[3] T. leonardii Triunfo Basin Berriasian to Valanginian Three Insolate Chevrons, Three Insolate Neural Spines & Right ischium A somphospondylian sauropod See also List of dinosaur-bearing rock formations List of stratigraphic units with ornithischian tracks Ornithopod tracks References ↑ Weishampel, et al. (2004). "Dinosaur distribution." Pp. 517-607. ↑ Areias Farm at Fossilworks.org ↑ 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 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) Further reading I. S. Carvalho, L. Salgado, R. M. Lindoso, H. I. Araújo-Júnior, F. C. Costa Nogueira and J. A. Soares. 2017. A new basal titanosaur (Dinosauria, Sauropoda) from the Lower Cretaceous of Brazil. Journal of South American Earth Sciences 75:74-84 ANP - Brazil Round 9 - Rio do Peixe Basin Archived 2018-08-14 at the Wayback Machine
