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Rio do Peixe - Antenor Navarro, Paraíba, Brazil

Group	Rio do Peixe
Formation	Antenor Navarro
Age:	145 - 101 Ma Early/Lower Cretaceous
Interval	Berriasian - Hauterivian
Lithology	sandstone, sandstone/siltstone, siltstone, sandstone/conglomerate
Number of Collections	9
Number of Occurrences	28

Recorded Sample Locations

Location	Region	Stratigraphic Name
Serrote do Letreiro	Paraíba, Brazil	Rio do Peixe - Antenor Navarro
Serrote do Pimenta tracksite	Paraíba, Brazil	Rio do Peixe - Antenor Navarro
Fazenda Pocinho tracksite	Paraíba, Brazil	Rio do Peixe - Antenor Navarro
Floresta dos Borba	Paraíba, Brazil	Rio do Peixe - Antenor Navarro
Riacho do Cazê tracksite	Paraíba, Brazil	Rio do Peixe - Antenor Navarro
Aroeira tracksite	Paraíba, Brazil	Rio do Peixe - Antenor Navarro
Cabra Assada tracksite	Paraíba, Brazil	Rio do Peixe - Antenor Navarro

Recorded Fossils

Accepted Name	Type	Hierarchy	Age
Iguanodontidae family	5	Animalia : Chordata : Ornithischia : Iguanodontidae	145 - 129.4 Ma Early/Lower Cretaceous
Caririchnium magnificum species	7	Animalia : Chordata : Ornithischia : Iguanodontipodidae : Caririchnium : *Caririchnium magnificum*	145 - 100.5 Ma Early/Lower Cretaceous
Iguanodontipodidae family	5	Animalia : Chordata : Ornithischia : Sousaichnium : Iguanodontipodidae	145 - 100.5 Ma Early/Lower Cretaceous
Nodosauridae family	5	Animalia : Chordata : Ornithischia : Nodosauridae	145 - 100.5 Ma Early/Lower Cretaceous
Ornithischia unranked clade	99	Animalia : Chordata : Ornithischia	145 - 129.4 Ma Early/Lower Cretaceous
Ornithopoda unranked clade	99	Animalia : Chordata : Ornithischia : Ornithopoda	145 - 125.45 Ma Early/Lower Cretaceous
Dinosauria order	4	Animalia : Chordata : Reptilia : Dinosauria	145 - 125.45 Ma Early/Lower Cretaceous
Lacertilia suborder	4.3	Animalia : Chordata : Reptilia : Squamata : Lacertilia	145 - 100.5 Ma Early/Lower Cretaceous
Coelurosauria suborder	4.3	Animalia : Chordata : Saurischia : Avetheropoda : Coelurosauria	145 - 129.4 Ma Early/Lower Cretaceous
Carnosauria unranked clade	99	Animalia : Chordata : Saurischia : Avetheropoda : Carnosauria	145 - 100.5 Ma Early/Lower Cretaceous
Sauropoda unranked clade	99	Animalia : Chordata : Saurischia : Sauropoda	145 - 100.5 Ma Early/Lower Cretaceous
Sauropodomorpha unranked clade	99	Animalia : Chordata : Saurischia : Sauropodomorpha	145 - 129.4 Ma Early/Lower Cretaceous
Theropoda unranked clade	99	Animalia : Chordata : Saurischia : Theropoda	145 - 125.45 Ma Early/Lower Cretaceous

References

Leonardi G. (1984) Le impronte fossili di Dinosauri [The fossil footprints of dinosaurs], Sulle Orme dei Dinosauri, 164-186

dos Santos M. F. C., Santos C. L. A. (1987) Novas pegadas de dinossauros retiradas de uma cerca de pedra no sítio "Cabra Assada", Antenor Navarro, Paraíba (Grupo Rio do Peixe, Cretáceo Inferior) [New dinosaur footprints removed from a stone enclosure on the "Cabra Assada" site, Antenor Navarro, Paraíba (Rio do Peixe Group, Lower Cretaceous)], Anais do X Congresso Brasileiro de Paleontologia, 19-25 Julho, 1987, Rio de Janeiro. Sociedade Brasileira de Paleontologia 1, 367-375

Leonardi G. (1989) Inventory and statistics of the South American dinosaurian ichnofauna and its paleobiological interpretation, Dinosaur Tracks and Traces, 165-178

Leonardi G. (1994) , Annotated Atlas of South America Tetrapod Footprints (Devonian to Holocene) with an Appendix on Mexico and Central America. República Federativa do Brasil, Ministério de Minas e Energia, Secretaria de Minas e Metalurgia, Companhia de Pesquisa de Recursos Minerais, Brasília, 1-248

Carvalho I. d. S. (1996) As pegadas de dinossauros da Bacia de Uiraúna-Brejo das Freiras (Cretáceo Inferior, estado da Paraíba) [Dinosaur footprints in the Uiraúna-Brejo das Freiras Basin (Lower Cretaceous, Paraíba state)], Boletim do 4o Simpósio sobre o Cretáceo do Brasil, Águas de São Pedro/Rio Claro. UNESP, 115-121

Carvalho I. d. S. (2000) Huellas de saurópodos de la Formación Antenor Navarro (Cretácico Temprano de la cuenca de Sousa), Serrote do Letreiro, Paraíba, Brasil [Sauropod footprints from the Antenor Navarro Formation (Early Cretaceous of the Sousa Basin), Serrote do Letreiro, Paraíba, Brazil], Ameghiniana 37 3, 353-362

Leonardi G., Carvalho I. d. S. (2002) Icnofósseis da Bacia do Rio do Peixe, PB: o mais marcante registro de pegadas de dinossauros do Brasil [Ichnofossils of the Rio do Peixe Basin, PB: the most remarkable record of dinosaur tracks from Brazil], C. Schobbenhaus, D. d. A. Campos, E. T. Queiroz, M. Winge, & M. Berbert-Born (eds.), Sítios Geológicos e Paleontológicos do Brasil. SIGEP, Brasilia, 101-111

Leonardi G., Dos Santos M. F. C. (2006) New dinosaur tracksites from the Sousa Lower Cretaceous Basin (Paraíba, Brasil), Studi Trentini di Scienze Naturali, Acta Geologica 81, 5-21

Data courtesy of: PBDB: The Paleobiology Database, Creative Commons CC-BY licenced. , GBIF: the Global Biodiversity Information Facility, various licences, iDigBio, various licences, and EOL: The Encyclopedia of Life (Open Data Public Domain). Because fossils are made of minerals too!

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