PLATE 44. 
Fig. 1. 273. 5. ENpDocERAS ANNULATUM. (Pag. 207.) 
1 a. Lateral view of a fragment, showing the arching of the annulations towards the left side. The fine dark 
transverse lines indicate the edges of the septa. 
1 6. Longitudinal section, showing the position of the siphuncle, convexity of the septa, and internal tubes. 
