Vill LIST OF FIGURES IN TEXT. 
Cross-section of upper and lower jaws of Baptanodon........... 00000000 ceecevseceee RE 
CRISES TOM Gt lone jer OF LeAMOC Ds o503ens0000008050000000550n05n00005 54558 95 
Internal view of posterior end of left mandibular ramus of Baptanodon discus............ 97 
Internal view of left articular of Baptanodon discus............-000- 0 esses eevee eee: 98 
AmberiOrnview, Of lettanticulaniotesaptancdonsdiscus nner nna eten ene eee 98 
JPOP tool Or Jxanomoclom CHSCUIS >o.c0050%9090300 c00 5000 00056000053040" sooo WY) 
Cross=section\o1 toothvotws a/ptanod onmdisctiss = arn ety eee eae ee 99 
IAN: WayrRoanall OF JRayneMOtlOn CHIMS. 0025000096 08o0%250s0000500 4001 0000 bos 00008 100 
Anterior view of atlas and axis of Baptanodon discus..................0..0.00-.005- 102 
Lateral view of atlas and axis of Baptanodon discus...................-+..+.-- eae 102 
Posterior view of atlas and axis of Baptanodon discus ............ 0.00022. cece esse 103 
Left half of paired neural arch of atlas of Baptanodon discus ............ 0.24 -2.200.. 104 
Superior view of anterior cervical of Baptanodon discus ............... 0.00 eee esses 104 
Anterior view of anterior cervical of Baptanodon discus .............-2-.22++2+--0-- 104 
Cross-section of an anterior dorsal centrum of Baptanodon discus..........-....+-5-+-- 105 
Cross-section of dorsal centrum of Baptanodon discus ............ 05+ I Mie ek Ratan 106 
Cross-section of posterior dorsal or anterior caudal centrum of Baptanodon discus......... 106 
Lateral view of centra from different regions of Baptanodon discus ............-.++.-.- 106 
End and lateral views of an extreme caudal of Baptanodon discus............... REA vary 107 
Posterior view of a right dorsal (?) of Baptanodon discus.......... .........:......... 108 
Ventral view of pectoral girdle of Baptanodon discus as found in matrix................ 109 
Interior view of interclavicle of Baptanodon discus .... 1.01... 2. eee ee ee ee 113 
Superior view ot tore paddleot Baptanodon manshi.. 1.) 2.02 222 essa oe oo 114 
Dorsal view of humerus\of Baptanodon marshi. 1.23.22 25-3 20.5222 ees ee 115 
tefighinds(?)\spaddlevotssaptanodonidisctissee ir eee et eee ee re eee 115 
Atlas, axis, and third and fourth cervical of Baptanodon marshi................0...55. 122 
Crown view of superior grinders of Steneofiber fossor.........................002-0-- 141 
Crown view of inferior grinders of ISLENCOPDERN [OSSOT ey arse can ese Se eel na ee aa 141 
Fore-limb of Steneofiber fossor in position FOR Sea NG: SeAU RL RS MR EMA Re CaaS 158 
SAAN 20) LOG POOR CONG ie ata 6. oti cao Me AE OIC He SIGHS HO Lovo OL GRGS OS © 50.0 '51S Hes SDIsO Gd 5 6 5s 166 
Field sketch of a weathered rhizome containing type of Steneofiber barbourt ............. 185 
Weathered portion of a Demonelix containing skeleton of Steneofiber fossor ............. 186 
BlormistotDsemione lisccrje ee wes tnskene stesso od oe eae RCI a RCT er cee hota ne SE 187 
Spiralwandspartrorechizomesotell) mone lien ye Pree er ere een ee ee ere 188 
AN neryihy Cli lente Dios lNTARONY 40005500 cdc coe oD Dad E oo H SSDS FN DOUIS GLO UsOODbSDE 189 
Diagrambotcastiotmanioldiburrowsot rane Doge rorn: Heer ere nee inEes ac se oe 189 
iWndergroundifoxtresstotgimole Clalpanewnopaca) armprar ree eae ere ener ee ye ees 189 
Skull and anterior cervical vertebrae of Diplodocus Curnegiei Hatcher as placed in restoration 
at Britishe Miiseu msi). sil iia. Speese: hel sic eee ei et Re ote ean rere ae tee Rog eae 228 
