EXPLANATION OF PLATE XIII 



FOSSILS FROM WOODY ISLAND, NEAR KADIAK VILLAGE, ALASKA 



Natural size 



FIG. i. Inoceramya concentrica gen et sp. nov. Page 135. (See 

 also plate xn.) 



Portion of a large slab containing the impressions of both inte- 

 rior and exterior surfaces of imperfect valves upon which 

 this species and genus are found. 

 2. Myelophycus cur-vatum gen. et sp, nov. Page 145. 



Three specimens of this fucoid greatly compressed. The lower 

 specimen is weathered so as to expose the edges and sections 

 of the invaginated conical cups making up the interior 

 portion. 



