PLATE 34 



Camarotoechia prolifica (Hall) 

 Page 143. 



Figs. 1 and 2. Pedicle and front views. (After Hall.) 



Camarotoechia welleri Branson and Williams 

 Page 144. 



Figs. 3, 4, 5, 6. Brachial, pedicle, side, and front views of the holotype. 

 (Grand Tower limestone) (W. M. 23885). 



Camarotoechia congregata (Conrad) 

 Page 142. 



Figs. 7, 9. 10. Front, pedicle, and brachial views. 



(.The specimen is probably from the Grand Tower. It was sent to the 

 University of Missouri by a resident of the district.) (University of Missouri 

 collection.) 

 Figs. 8, 11. Front and brachial views. (After Hall.) 

 Fig. 12. Interior mould of brachial valve. 



(St. Laurent formation) (W. M. 23963). 



Atrypa spinosa Hall 

 Page 145. 



Figs. 13 and 14. Pedicle and brachial views. 



(Grand Tower limestone) (W. M. 23871). 



Camarotoechia sappho Hall 

 Page 143. 



Figs. 15, 16, 17. Brachial, front, and pedicle views. 



(Probably from the Grand Tower limestone. The specimen was sent 

 in with the specimen of C. congregata (Conrad) and specimens of Nucleocrinus 

 verneuili (Troost).) (University of Missouri collection.) 



