Maravillas Formation

Geology

Members: unnamed (6)

Lithologies: "shale" (4), conglomerate (1), "limestone" (1)

Paleoenvironments: marine indet. (5), carbonate indet. (1)

Age range: base of the Richmondian to the top of the Campanian or 449.60000 to 72.20000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Eastonian452.3 - 449.0USA (Texas) (184415 184416)
Richmondian449.6 - 445.5USA (Texas) (184417 184418)
Campanian83.6 - 72.2Puerto Rico (66692 66693)