PLATE XXXIV 



PAGE 



Fig. 1. CBYPTOZOON STEELI Seely 191 



A small weathered, rounded specimen. 



Ordovician (Canadian), Cryptozoon steeli zone of the Beek- 

 mantown Is., near Williamsport, Maryland. 



Fig. 2. OPHILETA COMPACTA Salter 304 



Casts of two examples embedded in the rock. 



Ordovician (Canadian), Cryptozoon steeli zone of the Beek- 

 mantown Is., Paradise Church, Maryland. 



Fig. 3. ECCYLIOMPHALUS sp 305 



Specimen of a small narrow species. The ridges running across the 

 shell are calcite-filled fractures of the rock. 



Ordovician (Canadian), Beekmantown Is., near Paradise 

 Church, Maryland. 



Fig. 4. ECCYLIOMPHALUS sp 305 



Sections of several examples of an undetermined, large, loosely- 

 coiled gastropod shell. 



Ordovician (Canadian), Beekmantown Is., lower part, Hagers- 

 town, Maryland. 



Fig. 5. CYRTOCERAS ? sp 329 



View of a curved cephalopod showing appearance on a weathered sur- 

 face. In the fresh rock all trace of the structure is generally 

 gone. 



Ordovician (Canadian), Lower Stonehenge division of the 

 Beekmantown Is., near Funkstown, Maryland. 



Figures 3, 4 and 5 are introduced to show the usual aspect of 

 the fossils found in the Beekmantown limestone of Maryland. 



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