The Eurypterida of New York/Volume 2/Explanations of plates/Plate 50

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PLATE 50

Stylonurus cestrotus Clarke
Page 286
See plate 49

1 Carapace showing distinctly the extent of the visual areas which are broken out, and the ocellar mound. × 3
2 Carapace showing the frontal tumescence and large ocellar mound. × 3
3 Carapace showing surface ornamentation. The doublure has become separated on the left side. × 3
4, 5, 6 Carapaces illustrating the great variation in outline due to different directions of compression. × 3
7 Portion of a grooved leg, probably belonging to this species. Natural size
Horizon and locality. Shawangunk grit. Otisville, Orange co., N. Y.


Stylonurus sp.

8 Fragment of leg, probably referable to Stylonurus, subgenus Ctenopterus. × 3
Horizon and locality. Shawangunk grit. Otisville, Orange, co., N. Y.


Stylonurus multispinosus nov.
Page 297

9 Distal portion of leg. Natural size
10 Group of first and third endognathites, and a sternite
Horizon and locality. Pittsford shale. Pittsford, Monroe co., N. Y.

The originals of all figures are in the State Museum

Memoir 14. N. Y. State Museum. Plate 50.
The Eurypterida of New York plate 50.jpg
G S Barkentin del J B Lyon Co State Printer