24 THE FOSSIL ECHINOIDEA 



Plesiolampas ovalis, Duncan df Sladm : p. 58. 



rostrata, Dimcan S; Bladen ; p. 61. 



polygonalis, Duncan Si Sladen : p. 61. 



Gmua EoiAMPAS, Duncan Sf Sladen, 

 Eolampas antecursor, Duncan ^ Sladen : p. 62. 



Subfamily Eohinafthin^. 

 Genus EoHiNAiraHTTS, Breynius, 1832. 

 Echinanthus enormis, Duncan Sf Sladen : p. 64. 



Genus Cassibtotts, Lamarch, 1801. 

 Cassidulus ellipticus, Duncan Sf Sladen : p. 65. 



Genus Ehynohopxgtjs, D'Orbigny, 1855. 



•Ehynchopygus Calderi, (CArchiac, sp. : p. 67. 

 , pygmseus, Duncan 6f Sladen : p. 68. 



Genus Euehodia, d'Archiac Sf Haime, 1853. 

 Eurhodia Morrisii, d'Archiac ^ Saime : p. 70. 



Genus Paealampas, Duncan 8f Sladen. 



Paralampas pileus, Duncan S^ Sladen : p. 73. 

 minor, Duncan &; Sladen : p. 74. 



Genus Neocatoptgus, Duncan 6r Sladen. 

 Neocatopygus rotundas, Duncan S[ Sladen : p. 76. 



Family SPATANGID^. 



Subfamily SPATANaiNJ.. 



Genus Hemiastee, Desor, 1847. 



Hemiaster elongatus, Duncan 6( Sladen : p. 78. 

 sp. (? H. digonus, d'Archiac) : p. 81. 



Genus Ldtthia, Merian, 1853. 



LintMa indica, Duncan Sf Sladen : p. 82. 

 sp. : p. 85. 



Genus Schizastee, Agassis, 1836. 

 Schizaster alveolabus, Duncan Sf Sladen : p. 87. 



Genus Peenastee, Desor, 1853. 

 Prenaster oviformis, Duncan Sf Sladen : p. 90. 



Genus Metaiia, Gray. 

 Metalia Sowerbyi, d'Archiac, sp. : p. 93. 



* Probably this species comes from a higher horizon. 



