Fic. 
EXPLANATION OF PLATE XXVII. 
65. BELEMNITES PARALLELUS, n.s. (Upper series on the Plate.) 
! 
v. 
Ventral aspect of a fragment, showing the alveolar cavity, and an abnormal 
expansion of the groove: from Misterton, near Sherborne. 
Lateral aspect of a fragment from Misterton. 
Lateral view of the largest individual from Misterton. 
Ventral aspect of the same. 
Sections across the alveolar cavity. 
Sections across the sheath. 
66. Lower series on the Plate. 
pe 
Ae 
iv 
§ 
Lateral views of specimens from Whistle Bridge, near Yeovil. 
Dorsal view, and v” ventral view of the same. 
Sections of the guard of the same. 
I’, d", v'. Young specimens. 
Shows the relation of the young to the larger figures. 
Restoration of the phragmocone. 
Longitudinal section (by splitting), showing the phragmocone. 
Cross sections of the alveolar cavity. 
