Barreirinha Formation
Geology
Age range: base of the Late/Upper Frasnian to the top of the Late/Upper Cenomanian or 375.20000 to 93.90000 Ma
Collections
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Late/Upper Frasnian | Brazil | (165874) | |
Late/Upper Cenomanian | Brazil (Barreirinhas) | (144294 144295 144296) |