The Eurypterida of New York/Volume 2/Explanations of plates/Plate 68
PLATE 68
Pterygotus buffaloensis Pohlmann
Page 358
See plate 57, fig. 3; plates 67, 69–80
| 1 | Restoration of ventral aspect. About 1-10 natural size |
| Memoir 14. N.Y.State Museum. | Plate 68. |
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| G.S.Barkentin del. | J.B.Lyon Co. State Printer. |