登入
選單
返回
Google圖書搜尋
Early Silurian Graptolites from Southeastern Alaska and Their Correlation with Graptolitic Sequences in North America and the Arctic
Michael Churkin
Claire Carter
出版
U.S. Government Printing Office
, 1970
URL
http://books.google.com.hk/books?id=fMqVuwEACAAJ&hl=&source=gbs_api
註釋
Additional title page description: Description and illustrations of 59 species of Graptoloidea and correlation of the assemblages with other graptolitic successions in North America, the Soviet Arctic, and Great Britain.
