. Annual report. 1st-12th, 1867-1878. Geology. Genus Dictyocaris Salter (1860). Carapace ample, bent along the dor- sal line, but not two-valved, largely reticulate, the area of the reticulations being convex. The shape of the car- apace is rudely triangular, pointed or rounded in front, truncate and pro- Fig. , natural size, duced behind, and margined along the side view and disk, with the wedge-shaped ros- hinder and ventral edges by a strong trum in situ. After Woodward. n D. slimoni Salter, Ann. Mag. Nat. Hist. vol. 5, 1860, 162. I). ramsayi .Salter, 1. c. 162. Ge

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. Annual report. 1st-12th, 1867-1878. Geology. Genus Dictyocaris Salter (1860). Carapace ample, bent along the dor- sal line, but not two-valved, largely reticulate, the area of the reticulations being convex. The shape of the car- apace is rudely triangular, pointed or rounded in front, truncate and pro- Fig. , natural size, duced behind, and margined along the side view and disk, with the wedge-shaped ros- hinder and ventral edges by a strong trum in situ. After Woodward. n D. slimoni Salter, Ann. Mag. Nat. Hist. vol. 5, 1860, 162. I). ramsayi .Salter, 1. c. 162. Genus Dithyrocaris Scouler. Carapace large, apparently covering all butthelast abdominal segment; "the rostrum minute or possibly (but not probably) absent" (Salter).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Geological and Geographical Survey of the Territories (U. S. ); United States. General Land Office; United States. Dept. of the Interior. Washington, Govt. Print. Off.

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Keywords: ., bookcentury1800, bookdecade1860, bookpublishe, booksubjectgeology