帶刺三葉蟲 - 甲殼化石 - Comura bultyncki - Quality - Main trilobite is 55mm in half roled position, stright would be 70mm - 100 mm - 80 mm
帶刺三葉蟲 - 甲殼化石 - Comura bultyncki - Quality - Main trilobite is 55mm in half roled position, stright would be 70mm - 100 mm - 80 mm
帶刺三葉蟲 - 甲殼化石 - Metacanthina issoumourensis - One of a kind preparation - Dorsal and ventral, flying - Main - 11 cm - 8 cm