PLATE Ih 



98. Aulica bednalli (Brazier), p. 55 



99, Aulica luteostoma (Chemnitz), p. 57 



100. Aulica exoptanda (Sowerby), p. 36 



101. Aulica mainlflca (Chemnitz), p. 57 



102. Aulica rosstnlana (Bernardl), p. ^1 

 105. Aulica marla-emma (Gray), p. 38 



104. Aulica iuntherl iuntheri (E. A. Smith), p. 36 



105. Aurinia dohrni bermudezi Clench and Aguayo, p. 6h 

 105a. Amoria pallida turnerl (Gray), p. 53 



106. Volutospina splnosus (Llnn^), Eocene, p. I8 



