Hyde Formation

Geology

Members: unnamed (5)

Lithologies: "limestone" (5), tuff (5)

Paleoenvironments: marine indet. (5)

Age range: base of the Atokan to the top of the Early/Lower Toarcian or 318.60000 to 182.90000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Atokan318.6 - 312.8USA (Kentucky) (183267)
Early/Lower Toarcian184.2 - 182.9USA (Oregon) (124328 124329 124330 124331 124332)