Fig. 19. — Monograptus rheidolensis, sp. nov. 



19 a. 



Fragment near the proxi- 

 mal end, showing the 

 curvature of the poly- 

 pary and the form of 

 the thecse (x 5). 



Eheidol Gorge (F. 12). 

 Eeg. no. 23708. 



19 b. 



Fragment showing the 

 sicula and the first two 

 thecse ( X 10). 



Eheidol Gorge (F. 20). 

 Eeg. no. 23705. 



19 c. 



Median fragment, show- 

 ing the curvature of the 

 polypary and the form 

 of the thecse (X 5). 



Eheidol Gorge (F. 12). 

 Eeg. no. 23709. 



19 d. 



Fragment of median part of 

 polypary, showing the form 

 of the thecse (x 5). 



Eheidol Gorge (F. ]2). 

 Eeg. no. 23704. 



