Santiago Formation

Geology

Members: unnamed (36), B (10), C (14), upper (2)

Lithologies: not reported (9), "siliciclastic" (11), siltstone (16), sandstone (18), "limestone" (1)

Paleoenvironments: marine indet. (6), terrestrial indet. (36), carbonate indet. (1), marginal marine indet. (1), coastal indet. (11), transition zone/lower shoreface (1), fluvial indet. (1), "channel" (4), fluvial-deltaic indet. (1)

Age range: base of the Caradoc to the top of the Late/Upper Oligocene or 458.20000 to 23.04000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Caradoc458.2 - 449.5Bolivia (8847)
Osagean351.9 - 342.9Mexico (Oaxaca) (67167)
Lutetian48.07 - 41.03USA (California) (94820 94821 94822 94823 94824 94825 94826 94827 94828 94829 211024 220402 220403 228148)
Late/Upper Uintan46.2 - 39.7USA (California) (16553 16554 16585)
Uintan46.2 - 39.7USA (California) (16508 16509 16510 16526 16541 16543 16544 16545 16547 16573 16590 16591 16595 16601 16602 16603 16610 16611 16612 16613 16615 16629 16632 16635 16636 196550 200663 200665 200666)
Late/Upper Uintan - Duchesnean46.2 - 37.0USA (California) (16616 16617 16618 16619 16620)
Uintan - Duchesnean46.2 - 37.0USA (California) (16533)
Duchesnean39.7 - 37.0USA (California) (16527 16844 16850 129887 129888 129889 129891)
Late/Upper Oligocene27.3 - 23.04Panama (93695)