PTEROrrS DOBSONl ETC. 



199 



Mcnsurements of skulls a)id tectk (j/' I'teropus dobsoni, 

 Cciniceps, and argentatus. 



PL. . 



Type. 



skull, total leiigtli to gnathioii 



,, jialatioii to incisive i'oramiiia ... 

 ,, front of orbit to tip of nasals ... 

 „ width of brain-case at zygomata . 



,, zygomatic width 



,, width acro.ss in', externally 



,, lachrymal width j 



„ width across canines, externally. 



,, pnstorbital constriction 



,, interorbital consiriction ' 



,, width of niesopterygoid fossa ... 



,, between p^-p^, internally 



,, between cingula of canines 



„ orbital diameter 



Mandible, length ' 



„ coronoid height 1 



Upper teeth, cm- I 



Lower teeth, c-m,, 



Upper incisors, combined width 



p', length 



,, width 



p*, lengt h 



„ width 



ni', length 



,. width 



m=, length 



,, width 



p,, length 



„ width 



P3, length 



„ width 



Pp le"gtli 



,, width 



ni,, length 



„ width ' 



m^, length ' 



„ width 



Wj, length 



,1 width 



33D 



22-8 



23-7 



33-8 



19-5 



1(5 



13-2 



8-5 



9-2 



8-7 



11-2 



7 



13 

 52-8 

 23 

 26-6 

 29-7 

 7 



5-2 

 3-8 

 5-4 

 3-8 

 6-2 

 3-7 

 3 t 

 l-7t 

 2-7 

 2-2 

 5-7 

 3-2 

 55 

 3-7 

 58 

 3-8 

 4 

 3 



Ft. caniceps. 

 I Skulls: 2 ad.* 

 I Teeth : 2 ad., 

 1 2 imm.* 



MlN. 



mm. 



33 



22-5 



24 



37 



20-2 



14-2 



13-7 

 7-3 

 9-2 

 8-2 



12 



3-8 



5-8 



3-6 



2-5 



2 



1-9 



1-7 



48 



2-7 



4-8 



31 



5-1 



3 



4 



2-9 



1-8 



1-7 



Ma.x. 

 mm. 



34-8 



22 8 



24 2 



37-5 



20-8 



14-0 



14 



78 



9-8 



8-7 



12 



14-2 14-7 

 53 8 

 25-5 

 26-7 

 29-2 



6-7 



48 



3-5 



00 

 26-2 

 27 

 30-5 



6-7 



5 



38 



52 



4 



6 



4 



29 



2 



2 



21 



5 



3 



5-2 



3-i 



5o 



3-2 



4-5 



3 



2-1 



1-7 



n. argciitatns 

 cJ imm. 

 T^" pe. 



4-2 



'.'r2 



'1-2 



3-2 



4-8 



3 



24 



2-2 



21 



1-9 



4-7 



3 



4-7 



1 



4-7 



3 



38 



28 



2 



2 



* Skulls : type of Tt. mackloli rar. 



.......o. ,j,jc VI i I., ,/niinn/w ..... ha(chiaiia, and no. 7.1.1.2-13 (skull 



measurements of type of species excluded, owing to slight immaturity of 

 specimen). Teeth : the same specimens, and type of species, and type of 

 J't. affinis. 



t Abnormal in 8hf.))e. 



