Sierra de Olte Group
Geology
Formations: Cañadón Asfalto (15), Cañadón Calcáreo (10)
Lithologies: not reported (3), claystone (1), mudstone (9), siltstone (3), sandstone (10), conglomerate (1), breccia (1), "limestone" (3), tuff (2)
Paleoenvironments: marine indet. (1), terrestrial indet. (6), fluvial indet. (6), coarse channel fill (1), wet floodplain (1), fluvial-lacustrine indet. (1), lacustrine - large (1), lacustrine - small (1), lacustrine indet. (7)
Age range: base of the Late/Upper Toarcian to the top of the Early/Lower Oxfordian or 180.10000 to 155.70000 Ma
Collections
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Toarcian - Aalenian | Argentina (Chubut) | (208377 208378) | |
Middle Toarcian | Argentina (Chubut) | (28534 28536 51937) | |
Middle Toarcian - Late/Upper Toarcian | Argentina (Chubut) | (67434) | |
Late/Upper Toarcian - Early/Lower Bajocian | Argentina (Chubut) | (46550 75891 92115 150376 188879 207101) | |
Aalenian - Early/Lower Bajocian | Argentina (Chubut) | (130985) | |
Middle Jurassic | Argentina (Chubut) | (29387) | |
Callovian - Oxfordian | Argentina (Chubut) | (29381) | |
Oxfordian - Kimmeridgian | Argentina (Chubut) | (221058 221059) | |
Oxfordian - Tithonian | Argentina (Chubut) | (67425 67428 217030) | |
Early/Lower Oxfordian | Argentina (Chubut) | (140108) | |
Late/Upper Oxfordian - Kimmeridgian | Argentina (Chubut) | (194542) | |
Late/Upper Oxfordian - Tithonian | Argentina (Chubut) | (51938) | |
Kimmeridgian | Argentina (Chubut) | (172899) | |
Kimmeridgian - Early/Lower Tithonian | Argentina (Chubut) | (51287) |