| Publication Type: | Journal Article |
| Year of Publication: | 1900 |
| Authors: | W. Healey Dall |
| Journal: | Proceedings of the Academy of Natural Sciences of Philadelphia |
| Volume: | 52 |
| Pagination: | 88–106, pl. 8 |
| ISSN: | 0097-3157 |
| URL: | http://www.jstor.org/stable/4062621 |
| Publication Type: | Journal Article |
| Year of Publication: | 1900 |
| Authors: | W. Healey Dall |
| Journal: | Proceedings of the Academy of Natural Sciences of Philadelphia |
| Volume: | 52 |
| Pagination: | 88–106, pl. 8 |
| ISSN: | 0097-3157 |
| URL: | http://www.jstor.org/stable/4062621 |