其他書名 | 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 |
出版 | U.S. Government Printing Office, 1978 |
URL | http://books.google.com.hk/books?id=5ewLzwEACAAJ&hl=&source=gbs_api |