Rio do Peixe Group

Geology

Formations: Antenor Navarro (12), Quixoá (2), Rio Piranhas (8), Sousa (40)

Lithologies: not reported (5), "siliciclastic" (5), mudstone (1), siltstone (36), sandstone (20), conglomerate (1)

Paleoenvironments: terrestrial indet. (37), fluvial indet. (1), alluvial fan (12), coarse channel fill (1), "channel" (1), wet floodplain (2), lacustrine - small (9)

Age range: base of the Late/Upper Berriasian to the top of the Santonian or 145.00000 to 83.60000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Berriasian - Valanginian145.0 - 132.9Brazil (Paraíba) (56557 58789 58792 58799 58802 58806 67231 67232 68628 227122 227123 227124)
Berriasian - Early/Lower Hauterivian145.0 - 130.0Brazil (Paraíba) (184127)
Berriasian - Hauterivian145.0 - 129.4Brazil (Paraíba) (51954 53917 56463 58786 58787 58788 58790 58791 58795 58796 58797 58798 58800 58801 58803 58804 68631 68632 133616 133617 187905 187906 187908 187909 187910 187911 187912 187913 187914 187915 187916 187917 187918 187919 187920 187921 187922 187923 227085 227121)
Berriasian - Early/Lower Barremian145.0 - 125.45Brazil (Ceará) (67233 85828)
Berriasian - Early/Lower Barremian145.0 - 125.45Brazil (Paraíba) (228992)
Late/Upper Berriasian - Barremian145.0 - 125.0Brazil (Paraíba) (58793 58794 58805 68629 68630 181581)
Turonian - Santonian93.9 - 83.6Brazil (São Paulo) (165523)