PLATE 32. 
ENG? MuEnKOCrRAS IMUSHBACHANUM G22) S202 fi ene mie ne steel (eee eee 
a. Lateral view; natural size. 
b. Peripheral view of the same. 
c. Section of the same along the perpendicular line of fracture 
shown in Fig. 1 a. 
d. Septum of a large example, near the living-chamber. 
Gi 25 AVACULORE CLM N DAT ORNSIS oe oe eee se) eno OAM 
a. Left valve; natural size; from a natural cast in hard sandstone. 
PEG Ho VAVICULOPECTEN “ATTUS oso colo -< ll eeye ie nie rege epee a eu ee ea 
a. Left valve; natural size; from a natural cast in sandstone. 
HKG. 4p AVICULOPECTEN (PEALED 32.05 S550 0) SS) ae Dar eso 
a. Left valve; natural size; from a natural cast in sandstone. 
