EXPLANATION OF PLATE XXV. 



. 33, 34, 35, 36. Cuna hamata, Hedley and May. 

 ,, 37, 38, 39, 40. Venericardia columnaria, Hedley and May. 

 ,, 41,42. Condylocardia porrecta, Hedley. 

 ,, 43. 44. 4.">. ,, peetinata, Tate and May. 



