OF WESTERN SIND. 249 



II. List of the Fossil JEchinoidea from the Nari Series. 



Order ECHINOIDEA ENDOCYCLICA. 



Family CIBABID^. 



Genus Cidaeis, Klein, 1734. 

 Cidaris sp. : p. 250. 



Family ARBAGIAD^. 



Genus Ccelopleuetjs, Agassiz, 1840. 



Coelopleurus equis, Agassiz: p. 251. 



(syn. coronalis, Klein.) 



Pratti, d'Archiae Sf Haime : p. 254. 



Forbesi, d'Archiae ^ Haime f: p. 256. 



Order ECHINOIDEA EXOCTCLICA. 

 Suborder GNATHOSTOMATA. 



Family CLYPKASTRIDM 



Subfamily EtrcLTPEASTEiif^. 



Genus Cltpeastee, Lamarck, 1801. 



Clypeaster simplex, Duncan Sf Sladen ; p. 257. 



monticulifera, Duncan ^ Sladen : p. 258. 



sp. : p. 257. 



Suborder ATELOSTOMATA. 



Family CASSIDULID^. 



Subfamily Echinolampin^. 



Genus EcHiNOLAMPAS, Gray, 1825. 



Echinolampas diffioilis, Duncan Sf Sladen : p. 258. 



d'Archiaci, Duncan S{ Sladen : p. 259. 



Eadakensis, Duncan Sf Sladen : p. 260. 



discoideus, d'Archiae : p. 261. 



, var. a, Duncan Sf Sladen : p. 262. 



, var. /3, Duncan S^ Sladen : p. 263. 



, var. y, Duncan Sf Sladen : p. 263. 



■ placenta, Duncan Sf Sladen : p. 264. 

 tumida, Duncan dr Sladen : p. 265. 

 , var., Duncan S( Sladen : p. 267. 



Family SPATANGID^. 



Genus EusPATAN'STrs, Agassiz, 1847. 

 Euspatangus rostratus, d'Archiae : p. 267. 



Genus Schizasteb, Agassiz, 1836. 

 Schizaster Granti, Duncan Sf Sladen : p. 268. 



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