VERY RARE Lusatiops Ribotanus Trilobite, Lower Cambrian Of Spain

Very Rare Anomalocaris Saron Fossil, Lower Cambrian, Chengjiang Biota, China

Rare Oryctocephalites Palmeri Trilobite Lower Cambrian Nevada

Rare Perfect Jianheaspis Trilobite, Lower Cambrian Balang Lagerstätte, China

Ultra Rare Mesonacis Eagerensis Trilobite, Lower Cambrian Of British Columbia

Very Rare Ceraurus - Like Trilobite, Lower Ordovician Of China, Yongshun, Hunan

Very Rare Paranephrolenellus Trilobite, Lower Cambrian, Usa, Latham Shale

Elliptocephala Praenuntius Trilobite Lower Cambrian Nevada Rare

Rare Stenothecoides Gastropod Fossil Lower Cambrian