(6): Palaeolenus, Early Cambrian Wulongqing Formation, Kunming city, Yunnan Pov. CHINA,8mm

5): Palaeolenus, Early Cambrian Wulongqing Formation, Kunming city, Yunnan Pov. CHINA,9mm

(4): Palaeolenus, Early Cambrian Wulongqing Formation, Kunming city, Yunnan Pov. CHINA,10mm 27Jan10(1): Oryctocephalus, Middle Cambrian Kaili Formation, Dayong city, Hunan Pov. CHINA, 11mm

(2): Megpalaeolenus, Early Cambrian Wulongqing Formation, Kunming city, Yunnan Pov. CHINA, 18mm

(3): Palaeolenus, Early Cambrian Wulongqing Formation, Kunming city, Yunnan Pov. CHINA, 9mm