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| Keywords: The Quarterly journal of the Geological Society of London (12961550584).jpg 1869 <br> HTJXLET HTPERODAPEDON <br> 145 <br> is it measures 1 5 in in length ; and the palatine surface has a width <br> of 0-25 in in front and 0-55 in behind The section of the bone is <br> trihedral the outer face of the trihedron being somewhat concave <br> the inner convex from above downwards ; the anterior half of the <br> upper edge is thin and broken ; the posterior half is a comparatively <br> broad longitudinally grooved narrow surface Along the bottom of <br> the groove lie three apertures which are probably vascular foramina ; <br> and other such foramina lie on the inside and on the outside of the <br> ridge into which the anterior half rises One of the foramina on <br> the inside is the commencement of a canal which traverses the base <br> of the ridge longitudinally <br> Pig 1 ” Left palato-maxillary o/ Hyperodapedon <br> B <br> E <br> wv <br> C <br> A From the inside <br> D From below <br> D <br> B From the outside C From above <br> E From behind <br> The posterior half of the oral surface of the bone presents two faces <br> which are inclined towards one another at an obtuse angle ; the wide <br> valley which they include ends abruptly in a sharply cut narrow <br> groove On the outside of this groove lies a single row of fifteen <br> teeth anchylosed with the edge of the outer wall of the valley The <br> anterior eleven of these are worn down to a level with the bony <br> substance of the jaw ; the twelfth and thirteenth have their points <br> ground away while the fourteenth and fifteenth are entire and <br> sharply pointed <br> The inner wall of the valley presents two parallel series of teeth <br> ” one on the middle and one on the extreme inner edge Traces of <br> fourteen or fifteen teeth can be discovered in each series Those of <br> the middle series are all but the very hindmost worn down to the 36102990 111288 51125 Page 145 Text v 25 http //www biodiversitylibrary org/page/36102990 1869 Geological Society of London NameFound Hyperodapedon NameConfirmed Hyperodapedon EOLID 4532192 NameBankID 4201958 Biodiversity Heritage Library The Quarterly journal of the Geological Society of London v 25 1869 Geology Periodicals Smithsonian Libraries bhl page 36102990 dc identifier http //biodiversitylibrary org/page/36102990 smithsonian libraries Information field Flickr posted date ISOdate 2014-03-06 Check categories 2015 August 26 CC-BY-2 0 BioDivLibrary https //flickr com/photos/61021753 N02/12961550584 2015-08-26 15 54 00 cc-by-2 0 PD-old-70-1923 The Quarterly journal of the Geological Society of London 1869 Photos uploaded from Flickr by Fæ using a script | ||||
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