Pterocephalia norfordiUpper CambrianMcKay GroupKootenay RangeBritish ColumbiaCanadaPterocephalia norfordi (Chatterton & Ludvigsen, 1998)SKU: TDI155€ 400,00PrezzoEsauritotechnical data:size: slab 8 cm x 6 cm trilobite: 3,1 cm restoration: SPLIT preparator: N.N