Urumaco Formation
Geology
Members: unnamed (22), Inferior (1), Lower (3), Medio (8), Middle (10), Superior (12), Upper (28)
Lithologies: not reported (9), "siliciclastic" (6), claystone (8), mudstone (22), "shale" (27), siltstone (4), sandstone (41), "limestone" (1)
Paleoenvironments: marine indet. (7), terrestrial indet. (20), coastal indet. (4), estuary/bay (7), lagoonal (6), delta plain (9), delta front (1), prodelta (1), deltaic indet. (2), shoreface (1), "channel" (1), "floodplain" (13), fluvial-deltaic indet. (12)
Collections