Alhajuela Formation

Geology

Members: unnamed (3), lower Alhajuela (6), upper Alhajuela (4)

Lithologies: sandstone (13)

Paleoenvironments: coastal indet. (13)

Age range: Middle Miocene or 15.98000 to 11.63000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Middle Miocene15.98 - 11.63Panama (42597 42598 42599 42601 42604 93043 93044 93045 93046 93047 93048 93049 93050)