Bajo Barreal Formation
Geology
Group: Chubut
Members: unnamed (3), Lower (9), Upper (2)
Lithologies: not reported (4), claystone (2), mudstone (2), sandstone (8), conglomerate (1), tuff (1)
Paleoenvironments: terrestrial indet. (10), fluvial indet. (3), crevasse splay (1)
Age range: base of the Middle Cenomanian to the top of the Early/Lower Turonian or 100.50000 to 89.80000 Ma
Collections
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Cenomanian - Turonian | Argentina (Chubut) | (51621 52031 70674) | |
Late/Upper Cenomanian - Early/Lower Turonian | Argentina (Chubut) | (38952 49099 51619 66893 123284 234017) | |
Late/Upper Cenomanian - Middle Turonian | Argentina (Santa Cruz) | (109015) | |
Middle Cenomanian - Late/Upper Turonian | Argentina (Chubut) | (68151 115564) | |
Middle Cenomanian - Turonian | Argentina (Santa Cruz) | (49416) | |
Middle Cenomanian - Turonian | Argentina (Chubut) | (152253) |