EXPLANATION OF PLATE L 



Fig. I. — E'urete annandalei , sp. nov. Specimen A, nat. size. 

 2. — Specimen B, nat. size. 

 3. — vSection of a third specimen showing interior of axial 



column J nat. size. 

 4. — Upper surface of a lamella, nat. size. 

 5. — Under surface of same, nat. size. 

 6. — vSide view of same, nat. size. 

 7, — Front view of same, nat. size. 

 8.— Diagrammatic transverse section to show angle at 



which branches cross, 

 g. — Uncinate, x 160. 

 10. — Knobbed scopula, x 160; 10 a, cladal end of 



another spicule, y. 425. 

 II. — Lanceolate scopula, x 

 another spicule, % 425. 

 12. — Hexactin, x 160. 

 13. — -Discohexaster, x 425. 



[60; II ^?. cladal end of 



