Illustrations. 



Page 



Plate I. Macropetalichtys Scheii new species . 58 



II. Phtonia cf. cylindrica Hall , great Coccostomorph form, Psammosteus 



arcticus new species 60 



III. Psammosteus arcticus new spec., Drepanaspis Gemiindenensis Schliit. 62 



IV. Psammosteus maeandrinus Ag., Drepanaspis Gemiindenensis SchlQt. 64 

 V. Psammosteus complicatus new species, Psammosteus arcticns new 



species 66 



VI. Psammosteus complicatus new species, Psammosteus inaefuidrinus Ag. 68 

 VII. Bothriolepis cf. liydrophila Ag., Bothriolepis (?) sp., Bothriolepis cana- 



densis Whit 70 



- VIII. Glyptolepis cf. paucidens Ag., Holoptychius Scheii new species, Den- 



drodont teeth, Rhizodont tooth 72 



Text Figure 1. Macropetalichthys Scheii new sepcies 10 



2. Macropetalichthys Scheii new species 14 



3. Geological sketch map of the south-western part of Ellesmere 

 Land 18 



4. Section of "Bregnekloften" 19 



5. Psammosteus complicatus new species 28 



6. Drepanaspis Gemiindenensis Schliit 30 



7. Drepanaspis Gemiindenensis Schliit 32 



8. Psammosteus maeandrinus Ag 35 



