| Year | 1889 |
|---|---|
| Journal | Proceedings of the Academy of Natural Sciences of Philadelphia |
| Volume | 41 |
| Pages | 70-75 |
| Type | article in journal |
| Language | English |
| Id | 52754 |
Last change: 17.1.2026
| Year | 1889 |
|---|---|
| Journal | Proceedings of the Academy of Natural Sciences of Philadelphia |
| Volume | 41 |
| Pages | 70-75 |
| Type | article in journal |
| Language | English |
| Id | 52754 |