艾迪卡拉 àidí kǎlā
          
              àidí kǎlā 
              
              proper noun 
              Ediacaran 
              Domain: Modern Chinese 现代汉语
              
                , Subdomain: Geology 
              
              
              
              
                Notes: Also written 埃迪卡拉; c. 635-542 million years ago; Late phase of pre-Cambrian geological era/also written 埃迪卡拉 (CC-CEDICT '艾迪卡拉')