PLATE IX. 



Fig. 



1, 2. Terebratula maxillata, Sow. From the type of that author. Great Oolite, Bath. 



4. „ „ The largest specimen yet known ; in the British 



Museum. 



5. „ „ Young specimen, without sinuations, from Wiltshire. 



6. 7, 8. „ „ Young, from Hampton Cliff. 

 9. „ „ Interior. 



10. „ „ var. submaxillata, Morris. Inferior Oolite. 



11- 



1*. i) ,, 



