141Fossil sites
Riachuelo Formation
Riachuelo Formation in Brazil: 141 fossil sites. Typical age: 120–110 million years (Cretaceous).
141Fossil sites
8Finds
120–110 million yearsTypical age
CretaceousMain period
Where its fossils were found
Cretaceous
By geological period
Cretaceous141
What was found
Ammonites · 8Douvilleiceras, Epicheloniceras, Cheloniceras
Towns with the most fossil sites nearby
SiririzinhoFossil sites: 125
Agrovila do Projeto de Assentamento Flor do Mucuri UmFossil sites: 3
CentralFossil sites: 2
João Gomes de MeloFossil sites: 2
Serra RedondaFossil sites: 1
CarmópolisFossil sites: 1
RiachueloFossil sites: 1
Rosário do CateteFossil sites: 1
BonfimFossil sites: 1
Cana-BravaFossil sites: 1
Agrovila do Projeto de Assentamento Oito de OutubroFossil sites: 1
CamaratubaFossil sites: 1
MaruimFossil sites: 1
Other formations of the same period
Cretaceous
Cotinguiba Formation 407Crato Formation 88Adamantina Formation 66Sousa Formation 41Muribeca Formation 38Romualdo Formation 36Serra da Galga Formation 21Marília Formation 20Antenor Navarro Formation 12Agua Doce Formation 12Botucatu Formation 11Alcântara Formation 10Algodoes Formation 10Rio Piranhas Formation 8Presidente Prudente Formation 7Uberaba Formation 7Gramame Formation 7São José do Rio Preto Formation 7Codó Formation 6Jandaíra Formation 6Quiricó Formation 6Queimadas Formation 6Preguicas Formation 6Rio da Batateira Formation 5