Cañadón Asfalto Formation

Geology

Group: Sierra de Olte

Members: unnamed (16), Las Chacritas (1)

Lithologies: not reported (3), claystone (1), mudstone (5), "shale" (1), siltstone (1), sandstone (1), conglomerate (1), "limestone" (3), tuff (2)

Paleoenvironments: marine indet. (1), terrestrial indet. (5), wet floodplain (1), fluvial-lacustrine indet. (1), lacustrine - large (2), lacustrine - small (1), lacustrine indet. (6)

Age range: base of the Late/Upper Toarcian to the top of the Middle Jurassic or 180.10000 to 161.50000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Toarcian - Aalenian182.7 - 170.3Argentina (Chubut) (208377 208378 211359)
Middle Toarcian182.0 - 175.6Argentina (Chubut) (28534 28536 51937 109131)
Middle Toarcian - Late/Upper Toarcian182.0 - 175.6Argentina (Chubut) (67434)
Late/Upper Toarcian - Early/Lower Bajocian180.1 - 168.4Argentina (Chubut) (46550 75891 92115 150376 188879 207101)
Middle Jurassic174.7 - 161.5Argentina (Chubut) (29387)
Aalenian - Early/Lower Bajocian174.1 - 168.4Argentina (Chubut) (130985)
Callovian - Oxfordian166.1 - 157.3Argentina (Chubut) (29381)