PLATE XXVI. 



Fig. ... 1. PsEUDOMONOTis [Oxytoma] semiglobosa^ Stol., p. 402; side-, and umbonal, views 

 of tlie convex valve j Karapaudij, Arrialoor (jronp. 



Figs. 2 — 3. Pinna intdmescens, Stol., p. 385; 1, side-view of the anterior portion of a cast, 

 showing the entire separation of the two halves of the left valve some distance 

 from the umbo; 3, side-view of a large specimen, a cast; Odium, Ootatoor (jroup. 



Fig. ... 4. Pinna latisulcata, Slol., p. 385; side-, and sectional, views of a fragment, left 

 valve ; ComarcqiolUam, Arrialoor (jroup. 



Fig. ... 5. Pinna arata, Forles, p. 389; side-, and sectional, views of a fragment, left valve; 

 from near Anajtaiulj, Trichinojjolj (jroiqj. 



