Hidden Valley Formation

Geology

Members: unnamed (1)

Lithologies: dolomite (1)

Paleoenvironments: deep subtidal shelf (1)

Age range: base of the Llandovery to the top of the Late/Upper Emsian or 443.10000 to 393.47000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Llandovery443.1 - 432.9USA (California) (226056)
Silurian443.1 - 419.62USA (California) (225955 225956 225957 225965 225966 226000)
Wenlock432.9 - 426.7USA (California) (225990 225993 225994 225998 225999 226643 226644 226645 226646 226647 226732)
Wenlock - Ludlow432.9 - 422.7USA (California) (226414)
Helderbergian419.62 - 393.47USA (California) (24870)
Emsian410.62 - 393.47USA (California) (225991 225992)
Late/Upper Emsian399.5 - 393.47USA (California) (225967 225995 225996)