175 



XX Hemimactra Howchiniana, Tate . 



Tellina albinelloides, Tate ... 

 XX Chione striatissima, Soiverby 



propinqua, T. - Woods, var. . 

 subroborata, Tate ... 

 Cytherea submultistriata, Tate . 

 Rupellaria pauperita, Tate ... 

 Cardium tenuicostatum, Lamk. . 

 cygiiorum, Desk. ... 

 XX Lucina nucif orniis, Tate 

 XX leucocomorpha, Tate 



fabuloides, Tate 

 affiiiis, Tate ... 

 Tatei, Angas... 

 quadrisulcata, D'Orh. 

 Loripes simulans, Tate 

 XX Lepton trigonale, 7^(x;'e 

 Mysella anomala, Aiujas 

 Crassatella oblonga, T. - Woods 

 , Cardita Preissii, Menhe. 

 X Nucula tumida, T.- Woods ... 

 X Limopsis Belcheri Adams cO Rv. , 

 XX Pectunculus obliquus, Reeve 

 X convexus, Tate, var, 



CticuUaea Corioensis, McCoy 

 Area navicular is, ^rurjf. 

 Meleagrina crassicardia, Tate 

 Lima Bassii, T. - Woods 

 Limatula Jeffreysiana, Tate 

 XX Pecten aiiti-australis, Tate . . . 

 spondyloides, Tate ... 

 subbifrons, Tate 

 Plenronectes lucens, Tate ... 

 Placiinanoniia lone, G^^ay ... 

 Ostrea Angasi, Sowerby 



Total species, 40. 



Eocene. 



Mioc-ene. 

 X 



Pleistocene. Recent. 



12 



X 

 X 



16 



A summary of the distribution of the 60 Pliocene species is as 

 follows : — 



Living species ... ... 



Extinct species of the Eocene 



and Miocene fauna ... 1^4 



Restricted Pliocene species 20 



16 or 27 per cent, nearly 



Total 



60 



Table of the Genera of Gasteropoda, with the Number of their 

 Species belonging to the Pliocene : — 



Murex (Chicoreus) ... 1 I Vitularia ... ... 1 



(Ocinebva) ... 2 ' Trophon ... ... 1 



(Pvhinacantlia) ... I ' Fnsus ... ... 1 



(Pteronotus) ... 1 , Sipho ... ... 1 



