Pozo Formation

Geology

Members: unnamed (1), Gran Barranca (1), lower (12), Pozo Shale (7), Pozo Shales (1)

Lithologies: not reported (14), claystone (1), siltstone (1), sandstone (5), conglomerate (5), marl (1), "limestone" (1)

Paleoenvironments: marine indet. (1), terrestrial indet. (4), reef, buildup or bioherm (1), coastal indet. (1), fluvial indet. (10), "floodplain" (6), mire/swamp (1), fluvial-deltaic indet. (2), lacustrine - large (1)

Age range: base of the Valanginian to the top of the Late/Upper Pleistocene or 139.80000 to 0.01170 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Valanginian139.8 - 132.9Spain (220703)
Late/Upper Paleocene58.7 - 55.8USA (California) (220399)
Middle Eocene47.8 - 37.71Peru (176131 176136 176137 176138 176139 176141 176142 176150 176154)
Middle Eocene47.8 - 37.71Peru (Loreto) (176140 176151)
Priabonian - Rupelian38.0 - 28.1Peru (Loreto) (144474)
Late/Upper Eocene37.2 - 33.9Peru (San Martin) (225588)
Late/Upper Eocene37.2 - 33.9Peru (San Martín) (225589)
Early/Lower Oligocene33.9 - 28.4Peru (199559 199561 199563 225590)
Rupelian - Chattian33.9 - 23.03Peru (199560 199562)
Rupelian - Chattian33.9 - 23.03Peru (Loreto) (176129)
Aquitanian23.03 - 20.44Venezuela (205120)
Huayquerian8.0 - 5.0Argentina (Mendoza) (231327)
Late/Upper Pliocene3.6 - 2.588Argentina (Mendoza) (206214)
Late/Upper Pleistocene0.129 - 0.0117Argentina (Formosa) (114698)