Page:The Eurypterida of New York Volume 2.pdf/308

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Pterygotus buffaloensis Pohlmann
Page 358
See plates 57, 67, 68; 72–76, 78–80

1 Interior view of carapace showing very distinctly the facettae of the lateral or compound eyes [see fig. 2]; also the ornamentation of the coxal joint. Natural size
2 Enlargement (× 3) of one of the eyes
3 Pincers of chelicera. Original of text figure 1425 in Zittel-Eastman's Textbook of Paleontology. Natural size
4 Another pair of pincers or chelae showing a complete fixed chela. Natural size
5 Telson; of type of "P. acuticaudatus" Pohlman. Natural size

Pterygotus cobbi Hall
Page 371

6 Free pincer or chela of chelicera. Cotype of P. cummingsi Grote & Pitt [fig. p. 301, Am. Ass'n Adv. Sei. Proc., v. 26, 1878]. Natural size
Horizon and locality. Bertie waterlime. Buffalo, N. Y.

All figures are from photographs.

The originals of figures 1–3 and 5 are in the State Museum, those of figures 4 and 6 in the museum of the Buffalo Society of Natural Sciences

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