408 PROCEEDINGS OF THE ACADEMY OF [1881. 



Fhoenioocrinus Austin, syn. of Carpocrinus Miiller. 

 P. simplex Phillips (Austin), see Carpocr. simplex. 



Fionocrinus Angelin, syn. of Carpocrinus Miiller. 

 /'. ajjinis Angelin, see Carpocr. affinis. 

 P. elegantulus Angelin, see Carpocr. elegantulus. 

 P. farctus Angelin, see Carpocr. farctus. 

 P. pulchellus Angelin, see Carpocr. pulchellus. 

 P. simplex Phillips (Angel.), see Carpocr, simplex. 



Platycrinus Miller. 



P. anaglypticus Goldfuss, see Ilexacr. anaglypticus. 



P. alutaceus Goldf. syn. of Symbathocr. alutaceus. 



P. anndixoni Troost. Not defined. 



P. annulatus Goldf., syn. of Ilexacr. anaglypticus. 



P. antheliontes Austin, syn. of Platycr. pileatus. 



P. armatus Miinster. (We have not seen the description.) 



P. asper Goldf. (not Meek and Worth.), Storthingocr. fritillits, 



P. brevis Goldf., see Hexacr. brevis. 



P. Buchii Roemer, see Hexacr. Buchii (?). 



P. clytis Hall, syn. of Platycr. scobina Meek and Worth. 



P. compressus Eichwald. Pieces of column. 



P. decagonus Goldf., see Storthing ocrinus. 



P. decoratus F. A. Roemer (?). 



P. depressus Aust. (not Owen and Shum., nor Sandberger), syn. of Ilexacr. 



inter scapularis. 

 P. depressus Goldf, syn. of Ilexacr. interscapularis Schultze (? W. and S.). 

 P. depressus Owen. Not defined. 

 P. echinatus Sandberger, syn. of Ilexacr. ornatus. 

 P. ellipticus Austin (not Phill.). Not defined. 

 P. elongatus Goldf., see Hexacr inns elongatus. 

 P. elongatus Phillips, see Dichocr. elongatus. 

 P. excavatus Hall, syn. of Platycr. discoideus. 

 P. exsculptus Goldf., see Hexacr. exsculptus. 

 P. exsertus Hall, syn. of Platycr. lurlingtonensis. 

 P. frondosus Goldf., syn. of Hexacr. anaglypticus. 

 P. granifer Roemer, syn. of Hexacr. interscapularis. 

 P. granuliferus A. Roemer, see Hexacr. granuliferus. 

 P. Goldfussi Miinster, syn. of Hexacr. elongatus. 

 P. Huntsvillse Troost. Catalogue name. 

 P. insculptus Troost. Catalogue name. 

 P. insularis Eichwald, perhaps Ilexacr inus (?), 

 P. inornatus McChesney, syn. of Platycr. burlingtonensis. 

 P. interscapularis Phill. (not Miller), Ilexacr. interscapularis. 

 P. Isevigatus Goldfuss, syn. of Ilexacr. anaglypticus. 

 P. Lese Lyon, see Hexacr. Lese. 

 P. melo Austin, syn. of Hexacr. interscapularis. 



