ECHINODEKMATA. 



181 



No. 955. Scaphiocrinns aeqnalis. Hall. 



Sub-genus of Poterio irinus. Body and branching arras, from the Keokuk 

 limestone (Carboniferous), Crawfordsville, Ind. Price, $0.25. 



No. 956. Scapniocrinus unicus. Hall. 



Body, with branching arms ; same locality. 



Price, $ 0.25" 



No. 957. Trematocrinus tuberculosus, Hall. 



(Syn. Ooniasteroklocrinus, Lyon and Cass., and sub-genus of Rhodocrinus.) 

 From the Burlington limestone (Carboniferous), Burlington, Iowa. 



Price, 0.25. 



No. 958. Trematocrinus typus, Hall. 



From the same formation and locality as the preceding Price, $0.20. 



No. 959. "Woodocrinus decadactylus, Koninck. 



This Cri'noid closely resembles Cyathocrinus. This 

 slab, with body and stem of one specimen, and other stems, 

 is from the Carboniferous limestone, Yorkshire, England_ 



Size, 14x8. Price, $1.50." 



No. 960. "Woodocriims decadactylus, Hon. 



Body and stem on slab. From the same locality as the preceding. 



Size, 13x7. Price, $1.25. 



No. 961. Zeacrinus elegans, Hall. 



Body and arms. From the Burlington limestone (Carboniferous), Burling- 

 ton, Iowa, ■ Price, $0.25. 



The entire Suite of Crinoidea — Nos. 864-961, — includes 80 species and 40 

 genera, represented by 100 specimens. Price, packed, $70.00. 



Omitting the three largest specimens — Nos. 942, 945, and 946, the price will 

 be, packed, Price, $50.00. 



