. Bulletin - United States National Museum. Science. FORT UNIOISr OF CRAZY MOUNTAIN FIELD, MONT. 235 the tip. There is a distinct parastyle and small vague metastyle. The entire crown is circled by a cingulum which bears a cusp, topo- graphically a metaconule, near the middle of the posterior Figure -Ellipsodon aquUonius Simpson, no. 9280, right lower jaw: a, Crown view; 6, in- ternal view. Two and one-half times natural Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appea


. Bulletin - United States National Museum. Science. FORT UNIOISr OF CRAZY MOUNTAIN FIELD, MONT. 235 the tip. There is a distinct parastyle and small vague metastyle. The entire crown is circled by a cingulum which bears a cusp, topo- graphically a metaconule, near the middle of the posterior Figure -Ellipsodon aquUonius Simpson, no. 9280, right lower jaw: a, Crown view; 6, in- ternal view. Two and one-half times natural 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 United States National Museum; Smithsonian Institution; United States. Dept. of the Interior. Washington : Smithsonian Institution Press, [etc. ]; for sale by the Supt. of Docs. , U. S. Govt Print. Off.


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Keywords: ., bookauthorun, bookcentury1800, bookdecade1870, booksubjectscience