Seca Formation

Geology

Members: unnamed (2)

Lithologies: "shale" (1)

Paleoenvironments: marine indet. (2)

Age range: base of the Late/Upper Maastrichtian to the top of the Late/Upper Eocene or 72.20000 to 33.90000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Late/Upper Maastrichtian72.2 - 66.0USA (California) (11122)
Danian66.0 - 61.66USA (California) (215314)
Paleocene66.0 - 56.0USA (California) (11123 11124 11125)
Selandian - Rupelian61.66 - 27.3Chile (Huasco) (223694)
Late/Upper Eocene37.71 - 33.9Ecuador (42812)
Late/Upper Eocene37.71 - 33.9Ecuador (Santa Elena) (48076)
Priabonian37.71 - 33.9Brazil (Minas Gerais) (138890 154945 167551)