盾形蟲屬三葉蟲 Scabriscutellum sp./三葉蟲綱縱棒頭蟲目古生代泥盆紀Devonian/398-385Ma摩洛哥小阿特拉斯Anti-Atlas,Morocco盾形蟲屬三葉蟲 Scabriscutellum sp./三葉蟲綱縱棒頭蟲目古生代泥盆紀Devonian/398-385Ma摩洛哥小阿特拉斯Anti-Atlas,Morocco