Lonesome Formation

Geology

Members: unnamed (2)

Lithologies: mudstone (2), lime mudstone (1), "limestone" (1)

Paleoenvironments: basinal (carbonate) (1), basinal (siliciclastic) (1)

Age range: Middle Callovian or 165.30000 to 161.50000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Middle Callovian165.3 - 161.5USA (Oregon) (50709 127231)