JOHNSON, C.D., & L.V. HILLS
1973
Microplankton zones of the Savik Formation (Jurassic), Axel Heiberg and Ellesmere islands, District of Franklin
Bull. Canad. Petroleum Geology
21(2): 178-218, 12 figs., 1 table, 3 pls.

Keyboarded taxa: 5