| 16 | Another large carapace in which the lateral eyes appear more intramarginal. Natural size |
| 17, | 18 Chelicerae, probably according to their form and relative size those of a Hughmilleria. Natural size |
| 19 | Portion of abdomen, retaining traces of longitudinal ornamentation resembling that of Hughmilleria shawangunk. Natural size Horizon and localities. Lower Siluric: Schenectady shale. The originals of figures 1–4, 6–8, 10–13, 15–18 are from the Dettbarn quarry at Schenectady, those of figures 5 and 19 from Duanesburg, that of figure 9 from Aqueduct, and that of figure 14 from Rotterdam Junction, Schenectady co. |
All originals are in the State Museum
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