. Figure 191.—Loft maxillary protubei-anco of Tinoceras longiceps, Marsh (No. 1256, female); side view. Figure 192.—Left parietal protuberance of same skull; side view. The dotted line shows the outline of the caviiies {a and b) at the base of each specimen. Both figures are one-iourth size.


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Keywords: ., bookcentury1800, bookdecade1880, booksub, booksubjectpaleontology