Chonta Formation

Geology

Members: unnamed (4)

Lithologies: "shale" (4), siltstone (4)

Paleoenvironments: marine indet. (4)

Age range: base of the Albian to the top of the Turonian or 113.00000 to 89.80000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Albian113.0 - 100.5Peru (88673)
Turonian93.9 - 89.8Peru (200811)
Turonian - Coniacian93.9 - 86.3Peru (88671 88672)