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 - Turonian100.5 - 89.8Argentina (Chubut) (51621 52031 70674)
Late/Upper Cenomanian - Early/Lower Turonian100.5 - 89.8Argentina (Chubut) (38952 49099 51619 66893 123284 234017)
Late/Upper Cenomanian - Middle Turonian100.5 - 89.8Argentina (Santa Cruz) (109015)
Middle Cenomanian - Late/Upper Turonian100.5 - 89.8Argentina (Chubut) (68151 115564)
Middle Cenomanian - Turonian100.5 - 89.8Argentina (Santa Cruz) (49416)
Middle Cenomanian - Turonian100.5 - 89.8Argentina (Chubut) (152253)