Collazo Shale Formation

Geology

Members: unnamed (12)

Lithologies: "shale" (12)

Paleoenvironments: offshore (12)

Age range: Early/Lower Oligocene or 33.90000 to 27.30000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Early/Lower Oligocene33.9 - 27.3Puerto Rico (80189 80190 80191 80192 80193 80194 80195 80196 80197 80198 80199 80200)