Alcolea Formation

Geology

Members: Al-4 (6)

Lithologies: "shale" (6), sandstone (6)

Paleoenvironments: marine indet. (6)

Age range: base of the Pridoli to the top of the Lochkovian or 423.00000 to 410.80000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Pridoli423.0 - 419.2Spain (Guadalajara) (13926 13927 13928)
Pridoli - Helderbergian423.0 - 393.3Spain (Guadalajara) (13929)
Helderbergian - Lochkovian419.2 - 410.8Spain (Guadalajara) (13930 13931)