| Authors(s) | Sorgenfrei, Th. |
| Year | 1958 |
| Title | Molluscan assemblages from the marine Middle Miocene of South Jutland and their environments, 1-2. Danmarks Geologiske Undersøgelse (2)79: 1-355 (1); 366-503, 16 tabs, 38 figs, 76 pls (2). |
| Authors(s) | Sorgenfrei, Th. |
| Year | 1958 |
| Title | Molluscan assemblages from the marine Middle Miocene of South Jutland and their environments, 1-2. Danmarks Geologiske Undersøgelse (2)79: 1-355 (1); 366-503, 16 tabs, 38 figs, 76 pls (2). |