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| Keywords: The Quarterly journal of the Geological Society of London (13860288074).jpg H G SEELET ON A DINOSATTRIAN COEACOID <br> 369 <br> 20 to 21 centim 7 T 9 to 8 - in wide at the concave posterior <br> border The extreme length of the external margin is 33 centim <br> 13 in while the internal margin is about 41 centim 16-i- in <br> long The suture for the scapula 6 converges anteriorly some- <br> what toward the internal sutural margin The foramen which per- <br> forates the coracoid towards its suture with the scapula d is oval <br> about 4 centim 1J- in long by 3 centim 1-J- in wide situate 3 <br> centim 1 - in from the scapular suture and about 16 centim <br> 6 q in from the nearest part of the curve of the concave posterior <br> border The external margin of the foramen is rounded The <br> perforation pierces into the middle of the scapular suture ; anterior <br> to it the bone is undulated ; and posteriorly the bone is convex <br> from before backward and concave towards the elevated margin <br> of the glenoid cavity At about 7J centim 3 in behind the cora- <br> coid foramen is an oblique deep furrow about 8 centim 3- - in <br> long directed backward and inward but so that if prolonged it would <br> nearly reach the posterior angle of the inner margin e This groove <br> has in its posterior part the appearance of being muscular and in <br> its anterior part a vascular aspect ; on its inner margin the bone is <br> rounded and on its posterior margin it is flattened <br> Pig 3 ” Internal or Visceral Aspect of Dinosaur ian Coracoid <br> a Glenoid cavity of humerus b Sutural surface for scapular <br> c Median margin for union of coracoids <br> The internal surface fig 3 is moderately concave from within <br> outward ; and slightly concave in length or rather is divided into <br> two concavities of which the larger and deeper is anterior But 36936170 113692 51125 Page 369 Text 38 http //www biodiversitylibrary org/page/36936170 1882 Geological Society of London Biodiversity Heritage Library The Quarterly journal of the Geological Society of London v 38 1882 Geology Periodicals Smithsonian Libraries bhl page 36936170 dc identifier http //biodiversitylibrary org/page/36936170 smithsonian libraries Information field Flickr posted date ISOdate 2014-04-15 Check categories 2015 August 26 CC-BY-2 0 BioDivLibrary https //flickr com/photos/61021753 N02/13860288074 2015-08-26 07 56 09 cc-by-2 0 PD-old-70-1923 The Quarterly journal of the Geological Society of London 1882 Photos uploaded from Flickr by Fæ using a script | ||||
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