PLATE 111. 



Page 



D0LAT0CRWU9 [NDIANENS1B, D. Sp 40 



Fig. 1. Basal view. 



Fig. 2. Summit. 



Pig. .i Azygous view. 



SIXO G A.ROUTOB, n Bp 41 



Pig. 4. Basal view. 

 Fig. 5. Azygous view 

 Fig »;. Summit. 



DOLAT.M'IUNUS BBLLAJ EJGOB1 , D sp 43 



Fig. 7. BaBal view. 



Fig. 8. Lateral view, azygous area on left. 



Fig. u Summit. 



Il n, a in. i;im - ca IRLB9TOWNEN8IS, n Bp. . .. .' 14 



Fig. 10. Basat view. 

 FiL r . 1 1. Summit. 

 Fig. 13, Azygous view 



Doi ltocrinub i i i.ATue, n. sp 16 



Fig. 13. Basal view. 

 Pig. 14. Lateral view. 

 n i Summit. 



DOLATOCRISUS A.PLATUS, n. sp 18 



Fig. 16. Basal view. 

 Fig. 17. Summit. 

 Fig. is. Lateral view. 



rATHOCRIXUS WATJJBONENSIB, M. & D 49 



Fig 19. Azygous view. 



Pig. -jo. Opposite side view, both figures magnified two diameters. 



i'yatihh mm ra 1 : 1 A IUI . M A I i . .. , 50 



Fig. 21. Azygous view 

 32. Summit. 



Tn-i -a:\<m-ui,m. e mum . . sp 51 



Pig 33 Basal view 



Fig. 34. ! ■ ■ ■. oub view 

 FiL'. -S. Opposite Bide view. 



POTEBIOCRINI I Q. 8P 89 



oue view. 

 Opposite side of the same. 



R] I IREBNBI, n. Bp 53 



i !8. Azygous side view of calyx and part of arm?. 



S\ Nl.M HO< UINU* ILLIN0ISBN8I8, D. 8p 53 



Pig, 29. Basal ■ I ■ 



\ gyj ous view 

 i Summit. 



BSOCRTMUfl WASHING 1 ] : sp 54 



Pig. 82. Azygous f*i»li* view. 

 ■ ■ Bide view 



