Wenlock isolated graptolites G. From Cornwallis Island, Arctic Canada

• Main Author: Zhang Yuandong (张元动)
• Other Authors: Chen Xu (陈旭编), B-D Erdtmann, Ni Yunan (倪寓南编)
• Format: Other/Unknown Material
• Language: English
• Published: Nanjing University Press 1994
• Subjects: Arctic; Canada; Cornwallis; Cornwallis Island
• Online Access: http://ir.nigpas.ac.cn/handle/332004/8816