Hilo Formation

Geology

Group: Villeta

Members: unnamed (122)

Lithologies: mudstone (1), marl (99), "limestone" (80)

Paleoenvironments: marine indet. (1), basinal (siliciclastic) (121)

Age range: base of the Aptian to the top of the Late/Upper Albian or 121.40000 to 100.50000 Ma