Gualcamayo Formation

Geology

Members: unnamed (2), Lower (2)

Lithologies: not reported (1), "shale" (3), "limestone" (2)

Paleoenvironments: carbonate indet. (1), offshore shelf (2), submarine fan (1)

Age range: base of the Whiterockian to the top of the Llanvirn or 471.30000 to 458.20000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Arenig477.1 - 468.0Argentina (235374)
Whiterockian471.3 - 457.3Argentina (San Juan) (115233)
Llanvirn468.0 - 458.2Argentina (8873 8888)