Report of U S National Museum, 1397.— Flint. 



Plate 55. 



Fig. 1. NODOSARIA RADICULA Linn/EUS. See page 309. 



FIG. 2. NODOSARIA SIMPLEX SYLVESTRI. See Page 309. 



FIG. 3. NODOSARIA L/EVIGATA NlLSSON. See Page 308. 



FIG. 4. NODOSARIA PYRULA D'ORBIGNY. See Page 309. 



FIG. 5. NODOSARIA FARCIMEN SOLDANI. See Page 309. 



FIG. 6. NODOSARIA FILIFORMIS D'ORBIGNY. See Page 310. 



