176 



RADIATA. 



No. 916. Dorycrinus Mississippiensis, Roemer. 



An Actinocrinoid, according to Shumard. This specimen, showing the body 

 with five arms surrounding the central proboscis, is from the Keokuk limestone 

 (Carboniferous), Warsaw, 111. Price, $0.75. 



No. 917 Encriims liliiformis, Schiotb. 



Body and stem, on slab. This beautiful and well known 

 Crinoid has a smooth body in the form of a depressed vase. 

 Its base is composed of five plates, upon which rest three suc- 

 cessive series of other plates, with the uppermost of which 

 the arms articulate The stem is long and formed of numer- 

 ous perforated round ossicles, articulated to each other by 

 radiated grooved surfaces, and becoming somewhat pentangu- 

 lar and alternately larger and smaller towards the summit. 

 This specimen was found in the Muschelkalk (Middle Trias) 

 of Brunswick, Germany, and is now in the Ward Museum of 

 the University of Rochester. 



Size, 8x2. Price, $1.00. 



No. 918. Encrinus liliiformis, Schioth. 



Body. Prom the same locality and Cabinet as the preceding 



Price, $0.30. 



No. 919. Encrinus liliiformis, Schioth. 



This specimen, one of the finest ever discovered, is a slab containing seven 

 bodies and stems. It is from the same locality as the preceding, and is now in 

 the private Geological Cabinet of Mr. Ward, Rochester. Size, 17 x 9. Price, $3.00. 



No. 920. Encrinus liliiformis, Schioth. 



Slab with three bodies and stems. 

 From the same locality and Cabinet as 

 the preceding. Size, 18 x 9. Price, $2.00. 



No. 921. Eucalyptocrinus crassus, Hall. 



This genus, created by Goldfuss, is characterized by an ovoid and very com- 

 plicated body ; five hexagonal pelvic plates, succeeded by the same number of 

 quadrangular costal plates and pentagonal scapular plates, — each scapular plate 

 supporting a pair of arm-joints. The column is round, composed of thicker and 

 thinner joints alternating. This beautiful and perfect specimen— showing body, 

 stem and root, is from the Niagara group (Upper Silurian), Waldron, Ind. 



Size, 8x3. Price, $0.30. 



No. 922. xL.ucalyptocrinus crassus, Hall. 



Two specimens. From the same locality as the preceding. 



Pric, $0.60 



