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The Eurypterida of New York/Volume 2/Explanations of plates/Plate 83

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PLATE 83

Eurypterus? (Dolichopterus?) stellatus nov.
Page 211
Plates 83–87. Schenectady shale fauna

1 Carapace, retaining the ornamentation and an ocular node. × 2. Type of species
2, 3 Patches of integument with ornamentation, apparently referable to this species. × 3
4 Tergite with traces of ornamentation, probably belonging to this species. × 2


Eurypterus pristinus nov.
Page 207

5 Carapace. Type. × 2
6 Patch of integument with ornamentation resembling somewhat that of the type specimen. × 10


Eurypterus megalops nov.
Page 191

7 Carapace. Type. Natural size


Eurypterus? sp.

8 Leg segment, probably belonging to this genus. × 3


Dolichopterus frankfortensis nov.
Page 268

9 Small, fairly perfect carapace. Shows apparent traces of ornamentation. × 3
10 Carapace, obliquely shoved out of shape, but well preserving the ornamentation and the lateral eyes. Natural size
11 Small carapace, with original outline and well preserved, prominent lateral eyes and marginal border. Type. × 2
12 Carapace with slightly differing outline and indication of the ocellar mound. Natural size
13 A larger carapace and two tergites. The carapace is somewhat laterally compressed and therefore appears relatively too long.
14 Largest carapace preserved. Shows distinctly semi-circular form of eye nodes, and frontal margin and beveled border


Dolichopterus latifrons
Page 269

15 Carapace showing the marginal border and lateral eyes. Natural size
16 Carapace, apparently retaining the natural outline. Type. × 2
Horizon and locality. All originals are from the Lower Siluric Schenectady shale. Those of figures 1–6, 8–10, 15 and 16 are from the Dettbarn quarry at Schenectady, those of figures 7, 11, from Rotterdam Junction, of figures 12, 13, from Duanesburg and that of figure 14 from Delanson, all in Schenectady county. All originals are in the State

Memoir 14. N.Y.State Museum. Plate 83.
G.S.Barkentin del. J.B.Lyon Co. State Printer.