The Eurypterida of New York/Volume 2/Explanations of plates/Plate 69
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PLATE 69
Hughmilleria shawangunk Clarke
Page 342
See plates 64–66
| 1 | Carapace showing normal outline and eyes. × 3 Horizon and locality. Shawangunk grit. Otisville, Orange co., N. Y. |
Pterygotus macrophthalmus Hall
Page 350
See plates 72–73
| 2 | A nearly complete specimen showing the dorsal view of the preabdomen and postabdomen, the latter distended and exhibiting the membrane connecting the joints; and the telson. Natural size Horizon and locality. Bertie waterlime. Cranes Corners, Herkimer co., N. Y. |
| 3 | A young specimen showing the relatively greater size of the compound eyes and ocellar mound. Natural size Horizon and locality. Bertie waterlime. Marshall, Oneida co., N. Y. |
| 4 | Dorsal view of three tergites and postabdomen showing the marginal serrations of the ultimate segment and the median carina. Natural size Horizon and locality. Bertie waterlime. Oneida co., N. Y. |
| 5 | Young carapace preserving well the outline of the carapace, the form and prominence of the compound eyes and the ocellar mound. × 2 |
| 6 | Larger carapace. Natural size |
| 7 | Specimen showing the carapace, three tergites and swimming legs. Natural size Horizon and locality. Bertie waterlime. Cranes Corners, Herkimer co., N. Y. |
All figures are from photographs. The originals of figures 1, 2, 5, 6, 7 are in the State Museum, those of figures 3 and 4 are in the American Museum of Natural History
| Memoir 14. N.Y.State Museum. | Plate 69. |
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| J.A.Glenn phot. | J.B.Lyon Co. State Printer. |