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Spencer, 1884a
Niagara Fossils. Part 1. Graptolitidae of the Upper Silurian System
Spencer, J. W.
| Year | 1884 |
|---|---|
| Journal | Bulletin of the Museum of the University of the State of Missouri |
| Volume | 1 |
| Pages | 5-61 |
| Type | article in journal |
| Language | English |
| Id | 52931 |
Last change: 9.3.2026