G. R. Wieland — Upper Cretaceous Turtles. 117 



(2) Bony Plates of the Carapace. 





Length along 



outer edge of 



Carapace. 



Middle length from 



lower edge of Carapace 



to interior borders. 



Nuchal 



6-5 cm 



7-2 cm 



1st Marginal 

 2d 



6-5 



., 5-5 



6'5 

 6*5 



3d " 



5-0 



6'2 



4th " 



4-8 



7-0 



5th " 



5-5 



8*5 



6th " 



6-0 



9'3 



7 th " 



6-8 



9-5 



8th " 



7'5 



9-8 



9th " 



6*5 



9 6 



10th " 



„ 6-8 



9-4 



11th " 



6-5 



7-0 



Median 



6-8 



6-3 





Length 

 (antero-p osterior) 



Greatest width 

 (lateral). 



Nuchal 



6-5 



7-2 



1st Neural . _ 



7-0 



4-0 



2d " 



4-0 



2-9 



3d " 



5*2 



39 



4th " 



_•_. 4*8 



3-8 



5th " 



4-2 



3-9 



6th " 



_. 4-7 



3-7 



9th " 



3*6 



2*3 



Pygai 



7-2 



11-2 





Length 

 (laterally). 



Width (across 

 middle of plate). 



1st Pleural 



10*0 



8-2 



2d " 



13*5 



5*2 



3d " 



14*5 



5*2 



4th " ._:.. 



15*0 



5-0 



5th "• 



14-8 



4*6 



6th " 



._. 13-0 



4-5 



7th " 



12*0 



3*9 



8th " 



10-4 



4-4 



(3) Carapacial Horn Shields. 



Length of lst-llth Marginalia respectively, along outer edge 



of carapace, 62, 6*2, 5*1, 5'0, 5*3, 6'0, 6'3, 7'2, 7*5, 7'3, 7*0, 



6*8 centimeters. 

 Length of lst-4th Costalia respectively, 12*6, 11-8, 10*0, 7*2 



centimeters. 

 Length of the Nuchal scute, 1*6. 

 Length of the lst-5th vertebralia respectively, 10*2, 9*1, 10*4, 



10*2, 8*3 centimeters. 



