. Contributions to the extinct vertebrate fauna of the western territories. Vertebrates, Fossil; Paleontology; Paleontology; Paleontology. 65 fourth premolars; and in advance of this several small ones exist. In the specimen represented in Fig. 11, Plate II, the mental foramen is situated below the first premolar. Measurements from several specimens of lower jaws of Hyrachyus agrarius are as follows: Length of space occupied by the molar teeth Distance from incisive alveoli to first premolar Length of hiatus between canine and first premolar Depth of jaw below last molar Depth of jaw below las
. Contributions to the extinct vertebrate fauna of the western territories. Vertebrates, Fossil; Paleontology; Paleontology; Paleontology. 65 fourth premolars; and in advance of this several small ones exist. In the specimen represented in Fig. 11, Plate II, the mental foramen is situated below the first premolar. Measurements from several specimens of lower jaws of Hyrachyus agrarius are as follows: Length of space occupied by the molar teeth Distance from incisive alveoli to first premolar Length of hiatus between canine and first premolar Depth of jaw below last molar Depth of jaw below last premolar Breadth of jaw at canine alveoli Breadth of jaw below hiatus Length of symphysis Lines. Lines 25 13 14 12 28 42 24 13 18 15 13 10i Lines. 44 20 1G Measurements of upper molar teeth are as follows: Inches. Lines. Length of the entire upper molar series 3 9 Length of series of premolars 1 S£ Length of series of molars 2 1A. Transverse. Diameter Diameter Diameter Diameter Diameter Diameter Diameter of first of second premolar of third of fourth premolar. of first molar of second molar ... of third molar Lines. 3 G 7 H 10 9A Comparative measurements of two upper last premolars are as follows: Liues. Fore and aft diameter in both 7 Transverse diameter in one , S| In the other 9 Measurements *of lower molar teeth are as follows : Lines. Liues. Lines. Length of the entire lower molar series. Length of series of premolars Length of series of molars 20 42 19 24 44 20 24J 9g. 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 Leidy, Joseph, 1823-1891. [Washington, Govt. Print. Off. ]
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Keywords: ., bookcentury1800, bookdecade1870, bookpub, booksubjectpaleontology
