Guayanilla Formation

Geology

Members: unnamed (2)

Lithologies: "limestone" (2)

Paleoenvironments: reef, buildup or bioherm (2)

Age range: Late/Upper Oligocene or 27.30000 to 23.04000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Late/Upper Oligocene27.3 - 23.04Puerto Rico (45402 45403)