Calymene blumenbachi + Proetus cf. granulatus Silurian ludlovian Hemse Schichten Hallshuk Gotland SwedenCalymene blumenbachi (SCHRANK, 1970)SKU: TDI218280,00 €PriceOut of Stocktechnical informations:size: multiple block total lenght 6 cm trilobite almost 2 cm and 1.1 cm enrolledrestoration: NO restorations 2 glued partpreparator: n.n