Hyolithes cecrops?Middle CambrianSpence shaleBox Elder CountyUtah USAHyolithes cecrops? (Walcott,1917)SKU: TDI001€ 330,00PriceOut of Stocktechnical data:size: slab 13 cm x 9 cm Hyolites 3,9 cm restoration: n.n preparator: n.n Helens and operculum are preserved! WOW