PLATE VIII. 



Fig. 



1. Terebratula simplex, Buchman. Inferior Oolite. In the collection of the Geol. 



Society. 



3. „ ,, Young shell. 



4. Terebratula ovoides, Sow. T. lata, Sow. 



5. „ „ T. ovoidex, Sow. 



6. 7. „ ,, T. trilineata, Young and Bird. 

 S- „ 



9. „ „ From Whitby. 



