Harper Ranch Group

Geology

Formations: unnamed (6), McGregor Creek (4)

Lithologies: wackestone (1), "limestone" (9)

Paleoenvironments: marine indet. (6), carbonate indet. (3), open shallow subtidal (1)

Age range: base of the Asselian to the top of the Wordian or 298.90000 to 264.28000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Asselian298.9 - 293.52Canada (British Columbia) (107952 118831)
Sakmarian293.52 - 290.1Canada (British Columbia) (106669)
Artinskian290.1 - 283.3Canada (British Columbia) (106670 106671 106672 106673 106674)
Wordian266.9 - 264.28Canada (British Columbia) (62320 95218)