Heceta Limestone Formation

Geology

Members: unnamed (4)

Lithologies: mudstone (1), wackestone (2), packstone (1), "limestone" (1)

Paleoenvironments: carbonate indet. (4)

Age range: Ludlow or 426.70000 to 422.70000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Silurian443.1 - 419.62USA (Alaska) (100281 100282)
Ludlow426.7 - 422.7USA (Alaska) (80381 85025)