| Authors(s) | Winkle Palmer, K. van |
| Year | 1937 |
| Title | The Claibornian Scaphopoda, Gastropoda and dibranchiate Cephalopoda of the southern United States, 1-2. Bull. Amer. Paleontol. 7(32): 1-548, 1 front spiece (1); 549-730, 90 pls (2). |
| Authors(s) | Winkle Palmer, K. van |
| Year | 1937 |
| Title | The Claibornian Scaphopoda, Gastropoda and dibranchiate Cephalopoda of the southern United States, 1-2. Bull. Amer. Paleontol. 7(32): 1-548, 1 front spiece (1); 549-730, 90 pls (2). |