Harkless Formation

Age range: Dyeran or 515.30000 to 511.20000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Early/Lower Cambrian538.8 - 509.0USA (Nevada) (204006 204007 204008 204009 204011 204012 204013)
Dyeran515.3 - 511.2USA (Nevada) (7787 8664 63883 96417)
Dyeran515.3 - 511.2USA (California) (9631 149697 204500 204503 204509 204519 204539 204540 204541 204543 204544 222065)