Cerro Barcino Formation

Geology

Group: Chubut

Members: unnamed (1), Cerro Castaño (8), Puesto la Paloma (11), Puesto La Paloma/Cerro Castaño (2)

Lithologies: not reported (10), "siliciclastic" (1), mudstone (6), sandstone (3), conglomerate (2), tuff (5)

Paleoenvironments: terrestrial indet. (15), "floodplain" (2), lacustrine - small (1), lacustrine indet. (2), dune (2)

Age range: base of the Late/Upper Aptian to the top of the Early/Lower Albian or 122.46000 to 109.00000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Late/Upper Aptian122.46 - 113.0Argentina (Chubut) (26372 38530 59288 59289 154711 154712 208380 208381 208382 208383 208384)
Late/Upper Aptian - Early/Lower Albian122.46 - 109.0Argentina (Chubut) (38532 38533 231319)
Albian113.0 - 100.5Argentina (Chubut) (38529 38531 46075 94608 162466 162499 187736 219346)