Palaeozoic Arachnida. An inquiry into their evolutionary trends
| Title | Palaeozoic Arachnida. An inquiry into their evolutionary trends |
| Publication Type | Journal Article |
| Year of Publication | 1945 |
| Authors | Petrunkevitch, A |
| Journal | Scientific Papers, Illinois State Museum |
| Volume | 3 |
| Pagination | 1-76 |
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