詞語:Llanvirnian
Llanvirnian的解釋
Llanvirniann. 蘭維爾階
Llanvirnian的意思
Llanvirnian 蘭維爾階;藍維爾恩階;Llanvirnian Age 蘭維恩期;Llanvirnian Stage 蘭維恩階;
Llanvirnian的參考例句
1.The conodonts studied in this paper were collected from the black shales ofthe Llanvirnian Upper Ningguo Formation. 本文研究了江西武寧奧陶系寧國組上部黑色頁岩中的牙形刺。