Palaeontology of the Older Tertiary of Victoria. 231 



EXPLANATION OF PLATE. 



Fig. \. Trigonia tatei, sp. nov., left valve, natural size. 



Fig. 2. ,, ,, right valve, natural size. 



Fig. 3. ,, ,, side view of a left valve, natural size. 



Fig. 4. Pinna cordata, sp. nov., natural size. 



Fig. 5. ,, ., outline section at 3-5 cm. from apex. 



Fig. 6. Cardita maudensis, sp. nov., right valve, twice natural 

 size. 



Fig. 7. Cardita maudensis, left valve, twice natural size. 



Fig. 8. Myochama trapezia, sp. nov., left valve, natural size. 



Fig. 9. ,, ,, right valve, natural size. 



Fig. 10. Chione halli, sp. nov., i-ight valve, natural size. 



Fig. 11. ,, ,, left valve, natural size. 



Fig. 12. ,, ,, right valve of a .somewhat depressed 



form, natural size. 



