June, 1908.] 
Dinichthys terrelli Newberry. 
369 
NAME OF PLATE. 
LENGTH 
WIDTH 
Skull. 
37 cm. 
29 cm. 
• 
* 
65 cm. 
45 cm 
44 cm 
Antero-dorso-lateral. 
24 cm 
24 cm. 
11 cm 
26 cm. 
30 cm 
20 cm. 
33 cm 
IS cm. 
Suborbital. 
35 cm 
• 
42 cm 
28 cm 
17 cm. 
Antero-supero-gnathal. 
11.7 cm. 
8 2 cm. 
9.5 cm. 
Postero-supero-gnathal.... 
14 cm. 
10.2 cm. 
8 .S cm. 
Mandible. 
39.7 cm. 
12 cm. 
Anterior ventrals. 
41 cm. 
12 cm. 
18 cm. 
Posterior ventrals. 
42 cm. 
18 cm. 
REMARKS. 
Width between anterior 
extremities of orbits. 
Greatest width. 
Length without shaft. 
About. 
Not including overlap. 
About. 
Dorso-vent rally. 
Part from which lateral 
appendage is suspend¬ 
ed, measuring from the 
place where the two 
branches diverge. 
Part to which the man¬ 
dible is attached. 
Greatest width where it 
overlaps antero-dorso- 
lateral. 
From anterior to poster¬ 
ior end along lower 
margin. 
From anterior end to op¬ 
posite posterior end of 
upper margin, along 
lower margin. 
Greatest length behind 
orbit. 
Greatest width behind 
orbit. 
Length of supporting 
shaft. 
Width of cutting part, 
including prong. 
Measured on outside and 
including shaft. 
Measured on inside and 
including shaft. 
At the anterior end. 
