EXPLANATION OF PLATE I 



All figures are enlarged fifteen diameters except 3c which is enlarged twenty diameters. 

 Figs. la-c. Hybochilocrinus americanus (Rowley) p. 13 



la. A specimen in which the anal plate has been preserved, seen 

 from the right posterior radius. 



lb. Another specimen showing the beveling of the upper left-hand 

 corner of the radial in which the anal plate rested (seen from 

 the same position as la). 



lc. Ventral view of the specimen shown in lb. 

 Figs. 2a-c. Kallimorphocrinus astrus typicus J. M. Weller, n. sp., n. var p. 17 



2a. Lateral view of the holotype. 



2b. Dorsal view of the holotype. 



2c. Ventral view of a specimen having a broken oral crown. 

 Figs. 3a-c. Kallimorphocrinus astrus intermedius J. M. Weller, n. var p. 18 



3a. Lateral view of the holotype. 



3b. Dorsal view of the holotype. 



3c. Oral crown of the same showing an abnormal relation of the 

 plates (x 20). 

 Figs. 4a-c. Kallimorphocrinus astrus pyramidalis J. M. Weller, n. var p. 18 



4a. Lateral view of the holotype. 



4b. Dorsal view of the holotype. 



4c. Ventral view of the holotype. 

 Figs. Sa-b. Kallimorphocrinus piasaensis J. M. Weller, n. sp p. 18 



Sa. Lateral view of the holotype. 



5b. Ventral view of the holotype. 

 Figs. 6a-b. Kallimorphocrinus vanpelti J. M. Weller, n. sp p. 21 



6a. Lateral view of the holotype from the left posterior radius. 



6b. Ventral view of the holotype. 

 Figs. 7a-b. Kallimorphocrinus knighti J. M. Weller, n. sp p. 26 



7a. Lateral view of the holotype from the right anterior radius. 



7b. Dorsal view of the holotype, the anterior radius is above. 

 Figs. 8a-b. Kallimorphocrinus i.ilius J. M. Weller, n. sp p. 19 



8a. Lateral view of the holotype. 



8b. Ventral view of the holotype. 

 Figs. 9a-b. Kallimorphocrinus indianensis J. M. Weller, n. sp p. 20 



9a. Lateral view of the holotype. 



9b. Ventral view of the holotype. 

 Figs. lOa-b. Kallimorphocrinus expansus J. M. Weller, n. sp p. 27 



10a. Lateral view of the holotype. 



10b. Dorsal view of the holotype. 



(40) 



