PLATE 7 



Stereocrinus springeri Branson and Wilson 

 Page 63. 



Figs. 1-3. Side, basal, and top views of the holotype. 

 (Mineola limestone of'Ralls County.) 



Dactylocrinus concavus (Rowley) 

 Page 67. 



Figs 4 and 5. Basal and side views of the type specimen. (Collection of R. R. Row- 

 ley. Snyder Creek shale of Callaway County.) 



Stereocrinus vandiveri Branson and Wilson 

 Page 63. 



Figs. 6-8. Anal side, top, and basal views of a cotype. The top is somewhat weathered. 

 Some sutures near the margin are indistinct and others cannot be made out. 

 (Mineola limestone of Ralls County.) 



Melocrinus tersus Rowley 

 Page 60. 



Figs. 9 and 10. Side and top views. (Collection of R. R. Rowley. Snyder Creek 

 shale of Callaway County.) 



Melocrinus gregeri Rowley 

 Page 59. 



Figs. 11 and 12. Side and top views of a specimen from the type locality. 

 (Snyder Creek shale of Callaway County.) 



