Nonmarine ostracodes in the Lakota Formation (Lower Cretaceous) from South Dakota and Wyoming : revision of nonmarine Lower Cretaceous ostracode genera from the Black Hills, and description of two new genera and four new species : on the basis of this revision, the Lakota Formation is considered to be pre-Aptian in age / by I. G. Sohn.
| Author/creator | Sohn, I. G. |
| Format | Book |
| Publication Info | Washington : U.S. Govt. Print. Off, 1979. |
| Description | iv, 24 pages, 8 leaves of plates : illustrations ; 29 cm. |
| Subjects |
| Series | Geological Survey professional paper ; 1069 U.S. Geological Survey professional paper 1069. ^A414272 |
| Local note | Joyner-FOR JOYNER LIBRARY HOLDINGS OF THE SERIES, U.S. GEOLOGICAL SURVEY PROFESSIONAL PAPER, SEARCH BY CALL NUMBER QE75 .P9. |
| General note | Includes index. |
| Bibliography note | Bibliography: p. 20-22. |
| LCCN | 77608326 |