PLATE II 
Fig. 1. Clidochirus ulrichi sp. nov. A. Enlarged view of calyx and arms, 
showing the anal side. B. Same specimen, with column attached. Dayton 
limestone; southeast of Soldiers’ Home, west of Dayton, Ohio. 
Fig. 2. Lepadocystid plate. Single plate of unknown species of Lepadocystid. 
Brassfield formation; 1 mile northwest of Cowlesville, Ohio. 
Fig. 3. Eomyelodactylus rotundatus sp. nov. Cross-section of column of 
specimen represented by figure 8, plate 1. 
Fig. 4. Botryocrinus sp. A. Lateral view of calyx, anal side. B. Top view 
of same specimen. Holophragma zone at top of Upper or Lilley division of West 
Union formation; Zink quarry in eastern margin of Hillsboro, Ohio. 
Fig. 5. Crinoid columnals. Columnals of same species as that forming the 
coiled column illustrated by figure 6, plate I. A and C from Soldiers’ Home 
quarry, west of Dayton; B from Centerville quarry, Ohio. 
Fig. 6. Dimerocrinus (?) vagans sp. nov. A, B, and C. Fragments of the base 
of calyces, all with anal side at top of figure; A, B, exterior views; C, view from 
interior side of calyx. D. An attempt at a restoration of the basal part of the 
calyx, based on various specimens. E. Figure indicating the direction of the 
radiating lines ornamenting the plates. Brassfield formation; about H miles 
southeast of Byron, Ohio. 
Fig. 7. Echinoderm plates. Numerous small plates of an echinoderm, each 
plate ornamented by a small central abruptly elevated protuberance. For de- 
scription, see paragraph following remarks on Schuchertia magna. 
