xxm 



Antler of Cariacus (Blastocerus) campestris VJH 



Antler of Cariacus (lurcifer) anHsieruia 923 



Antler of Cariacus (Coassus) rufus 924 



Antler of Rangifer tarandm 927 



Palate of Indicator 932 



Palatal aspect of tlie truncated vomer of Ramphastor arid 933 



Syrinx of Indicator major 935 



Section of chambered part of shell of Vermetus gigas 960 



Section of chambered part of shell of Spondylus varius 967 



Section of part of shell of Nautilus striatus 970 



Section of part of shell of Spirula australis 971 



Protoconch and protosiphon, with following chambers, of Spirula 



australis 973 



