Gran Barranca Member

Geology

Formation: Sarmiento

Lithologies: not reported (17)

Paleoenvironments: terrestrial indet. (17)

Age range: base of the Bartonian to the top of the Rupelian or 41.30000 to 28.10000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Bartonian41.3 - 38.0Argentina (Chubut) (38172 176176 176177 176178 176180 176181 176182 176183 176184 176185 176186 176187 176188 176190 176191 176192 176193)
Priabonian - Rupelian38.0 - 28.1Peru (Loreto) (144474)