Owen Yonkin Cambrian Collection
Heilinpu Formation
Lower Cambrian Stage 3
Haikou County, Yunnan Province, China
* all specimens purchased online
Guanshan Biota
Lower Cambrian Stage 4
Lowermost Wulongquing Formation
Malong Co, Yunnan Province, China
*all specimens purchased online
Pioche Shale
Lower Cambrian (Olenellus Zone)
Lincoln County, Nevada
Kinzers Shale
Lower Cambrian
Southern Pennsylvania
Carrara Formation
Middle Cambrian
Nevada
Wolsey Shale
Middle Cambrian
Montana
Wheeler Shale
Middle Cambrian
House Range, Utah
Spence Shale
Middle Cambrian
Idaho and Utah
Weeks Formation
Upper Cambrian
Utah
McKay Group
Upper Cambrian
British Columbia
