xvm 



is .. 



4- 



1 King's Island Crassatella. 2 Very thin Ligula. 3 TmncaUd Mactra. 4 Oval 

 Lutraria. 5 Sloping Anatina. 6 Truncated Mya. 1 PodGlycimeris. 8 Aldro 

 vandus's Panop. 9 Hinge of Bo. 10 Solen-shaped Trutinu. 11 Sabre Solen 

 12 Striated Magdala. 13 Orai Crenella. 14 Bingham's Sphenia. 15 m-jr<*?erf 

 Pholeohia. 16 Modiolifonn Gastrochctna. 17 C«r/ecJ P/toZow. 18 .SA//» ffret/o, 

 19 ^ terminaUng side valve of Do. 20 ^ bivalve of Do. 21 /Section o/ anterior 

 part of tube of Do. 22 Masked Teredina. 23 Sand Septaria. "4 Gregariovs 

 Fistularia. 25 ^ 6n-aZfe o/ i)o. A side valve of Do. 27 Open ikivageUa. 28 

 /"ace valve of Do. 29 /at-a Aspergillum. 30 Triangular Mactrina. 



