PROCESS- BLOCKS AND 01IIEK ILLUSTRATtVE FIGURES. XI 



Page 



1. Outline sutures of the principal Liparoceratid genera ... 2o8 



2. Sutural development of Liparoceras sparsicosta 2<JG 



3. Sutures of Beaniceras spp 26<> 



4. Sutures of Liparoceras spp 270 



5. Sutural development of Mgoceras lat<ec<>zta 274 



6. Suture of Mgoceras sp 27*3 



7. Suture of Androgynoceras obtusicosta 277 



8. Sutural development of Androgynoceras diraricosta 278 



9. Sutural development of Amhlycoceras erescens 281 



10. Sutures of Amhlycoceras spp 283 



11. Sutural development of Oisfoceras omissum 284 



12. Oistoceras allwotypum and O.Jgulinum 285 



13. Sutural development of Becheiceras bechei 288 



Dates of Issue of the Quarterly Journal for i918. 



Xo. 21)3 -May 6th, 1910. 

 No. 294— July 9th, 1939. 

 No. 295— September 5th, 1919. 

 No. 296— November 25th, 1919. 



