98 



G. R. Wieland — On Marine Turtles. 



Measurements of Toxochelys latireniis. 



(All are from tlie same individual.) 



The Skull. 



Extreme length from beak to extremity of the supra- 

 occipital process, which is complete 



Length from beak to occipital condyle 



Extreme width _. 



Width between articular surface of quadrates 



Length from beak to anterior border of internal nares 



Extreme length of ramus of lower jaw 



2^he CerDicals. 



Length of 1st cervical centrum 



Lengthof2d " " -_ 



LengthofSd '' " 



Length of 4th " " ._ 



Lengthof5th " " 



Length of 6th " " 



Length of 7th " " 



Length of 8th " " _. _ 



Estimated total length of the eight cervicals 



Length of 1st dorsal centrum _ 



The Hinnerus. 



Greatest length _ _ 



Depression of radial crest beneath proximal extremity 



Distance of ectepicondylar groove from distal anterior 

 border 



M. 



•152 

 •114 

 •11 



•078 

 •025 

 •11 



•014 

 •025 



•033 



•032 



•031 



•03 



•226 



•023 



M. 

 •135 

 •02 



.005 



Greatest length of the other elements of the front flip^yer 



Radius 



Ulna 



Intermedium 



LTlnare . 



Centrale 



Carpale I . 



II. 



" III . 



IV . 



V . 



Pisiform 



Metacarpale, 



I 

 II 



075 Metacarpale, III 



066 " ' IV 



018 ^' Y 



017 Phalanx, I-l .. 

 015 



015 



013 



013 Phalanx III- 1 

 " III-2 

 '^ IV-1 

 Y-1 



1-2 (claw) 



II-l 



11-2 ._ 



II-3 (claw) 



Oil 

 015 

 023 

 035 



Total length, first finger 



" " second finger 



Estimated length, third finger.. 

 " " fourth finger 



". " fifth finger .. 



•039 



•055 



•037 



•018 



•024 



•02 



•019 



•025 



•034 



•039 



•036 



•031 



•65 



•095 



•13 



•135 



•09 



