The Pogonip Group is an Ordovician period geologic group located in southern Nevada and in Utah.
Geology Its subunits in Nevada, from youngest/later to oldest/earlier, are: Goodwin Limestone — thick Ninemile Formation — thick Antelope Valley Limestone — thick
It preserves fossils dating back to the Early Ordovician stage of the Ordovician period.
See also List of fossiliferous stratigraphic units in Nevada List of fossiliferous stratigraphic units in Utah
References