150 DINCXERATA. 



Measurements oF the astragalus in four individuals of tli(^ Diuncerntn 

 are as follows : 



Jfedsuremeiits off/ie Jy'iff Astr(i;/aliis. (Diiwceras inirabile, No. 1210.) 



m. 



Greatest anteiM-posterior (liamotcr of astragalus, .. .112 



Greatest transverse diameter, ..._ .121 



Greatest vertical diameter, . .. .070 



Greatest diameter of articular face for tibia, .110 



Antero posterior diameters of articular face for tibia, __.. .072-.066-.09'2 



Transverse diameters of articular face for tibia, _ .... . .OVii-.OT 1-085 



Anf ero-posterior diameter of articidar face for fibula, .044 



Vertical diameter of articular face for fibula, .... .036 



Antero-posterior diameter of articular face for caloaiu>uni, .054 



Transverse diameter of articular face for calcaneum, . . _ ^ _ .OHO 



Transverse diameter of articular face for calcaneum, onl or lobe, .o:?3 



Transvei-se diameter of articular face for calcaneum, inner lobe, .040 



Diameter of band connecting lobes, _ - . .018 



Antero-posterior diameter of united faces lor navicular and cuboid, . .056 



Transverse diameter of united faces for navicular an<l cuboid, .107 



Diameters of face for navicular, .. .056-082 



] )iameters of face for cuboid, .. : .035-062 



ISIinimum length of neck, ... 014 



Me/'i»ire»ienf.<! of Left Astrar/nhix. (Dhioceras laticeps. No. 1197.) 



m. 



Greatest antero-posterior diameter of astragalus, .128 



(iieatest transverse diameter, -. .128 



Gieatest vertical diameter, .080 



(Jreatest diameter of articular face for tibia, .127 



Antero-posterior diameters of articular face for tibia, (iS9-.080-.105 



Transverse diameters of articular face for 1 ibia, .090-.085-.09 1 



Antero-posterior diameter of articular face for fibuhi, .055 



Vertical diameter of articidar face for fibula, ._ .. .031 



Antero-posterior diameter of outer articular face for calcaneum, .053 



Transverse diameter of outer articular face for calcaneum,. .048 



Antero-J30sterior diameter of inner articular face for calcaneum, 06 1 



Transverse diameter of inner articular face for calcaneuru, . _ .035 



Distance between iniTer and outer faces for calcaneum, _ 009 



Antero-posterior diameter of united faces for navicular and cuboid, 072 



Transverse diameter of united faces for navicular and cuboid, .113 



Diameters of face for navicular, _ __ .064-09 1 



T^iameters of face for cuboid, .031 -.071 



Minimum length of neck, --• 016 



