| Publication Type: | Journal Article |
| Year of Publication: | 1896 |
| Authors: | G. H. Horn |
| Journal: | Procedings of the California academy of sciences, ser. 2 |
| Volume: | 5 |
| Pagination: | 225-259. |
| Publication Type: | Journal Article |
| Year of Publication: | 1896 |
| Authors: | G. H. Horn |
| Journal: | Procedings of the California academy of sciences, ser. 2 |
| Volume: | 5 |
| Pagination: | 225-259. |