Chimana Formation

Geology

Members: unnamed (6), lower (1)

Lithologies: "shale" (6), "limestone" (6)

Paleoenvironments: marine indet. (6), reef, buildup or bioherm (1)

Age range: base of the Late/Upper Aptian to the top of the Middle Albian or 119.57000 to 106.30000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Late/Upper Aptian - Early/Lower Albian119.57 - 110.1Venezuela (State of Anzoátegui) (78623)
Middle Albian110.1 - 106.3Venezuela (87942 87945 87946 87948 87949 87960)