Cercado Formation

Geology

Group: Yaque

Members: unnamed (106), Sandstone (19)

Lithologies: not reported (35), "siliciclastic" (13), claystone (7), siltstone (28), sandstone (28), conglomerate (1), "reef rocks" (10), framestone (2), "limestone" (13)

Paleoenvironments: marine indet. (64), carbonate indet. (1), shallow subtidal indet. (1), reef, buildup or bioherm (14), perireef or subreef (7), marginal marine indet. (7), coastal indet. (11), shoreface (12), offshore (8)

Age range: base of the Late/Upper Miocene to the top of the Early/Lower Pliocene or 11.60800 to 3.60000 Ma