AM. JOUR. SCI., Vol. XVI, 1878. Plate V. 
Figure 1.—Tooth of Morosaurus grandis Marsh ; side v 
Figure 2.—The same; f view. Botho ne-half aba ee 
1 same; front : 
Figure 3.—Axis and part of sane of ies grandis ; ae view, 0 <7 
natural size. a. odontoi ss, or centrum 0: atlas ; rum of 
axis; /. foram m; gee 8 
J en in centrum; 8. a 
Figure 4.—The same; front view. 4. d physi z. zygapophy 
r. grandis ; ars tg or one- 
pre scoel a f, foramen in 
centrum; 2. anterior sveapophss aw, poster or zygapophysis 
re 6.—The ; back v Cc. terior end of ‘centrum ; d. 
ysis 
igure nm pos 
diapophysis ; : ere ae a comet zy gapophysi 
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ee EF 
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