Author Details for "Helm, F."
| Title | Author(s) | Publication | Year | Online Access |
|---|---|---|---|---|
| On the affinities of Hesperornis | Helm, F. | Nature (London) vol. 43, p. 368 | 1891 | N/A |
| Title | Author(s) | Publication | Year | Online Access |
|---|---|---|---|---|
| On the affinities of Hesperornis | Helm, F. | Nature (London) vol. 43, p. 368 | 1891 | N/A |