EXPLf=\Nf\TION OF PbfVTES. 



PLATE 2. PAGE 



HELIOPHYLLUM 0SCUL4TUM. N. Sp. 1 



FIG. 1. — Lateral view of twin cups, the side of 



one is broken away to show the tabulae. 

 FIG. 2. — Calyx view of another specimen showing 



manner of budding, 

 FIG. 3. — Lateral view of another individual. All 



three figures from Charlestown, Indiana. 



See Plate 1, Fig. 1. 



DOLATOCRINUS DEPRESSUS, N. Sp. 



FIG. 4. — Calyx view. 

 FIG . 5.— Side view. 

 FIG. 6. — Summit view. 



ZAPHRENTIS VARIANS, N. Sp. 



FIG. 7. — Lateral view. 



FIG. 8. — Calyx view of another example. 



ZAPHRENTIS ACUTICORNIS, N. Sp. 



FIG. 9. — Lateral view. 



FIG. 10. — Calyx view of another individual 



ZAPHRENTIS LIMATUS, N. Sp. 



FIG. 11. — Lateral view. 



FIG. 12. — Calyx view of another specimen. 



FIG. 13. — Calyx view of another example. 



