CONTENTS. 



Fossil Echini of the West Indies, By Robert Tracy Jackson. 



Introduction 



Geographical and Geological Distribution 

 Cuba . .... 



Jamaica . . . 

 Dominican Republic 

 Porto Rico . 

 Anguilla 

 St. Bartholomew 

 Antigua 

 Guadeloupe 

 Barbados 



Trinidad 



Geological Distribution . 

 Systematic Descriptions 

 Order Cidaroida 

 Family Cidaridae 

 Cidaris ... 



C. anguillse Cotteau 

 C. peloria, sp. nov. 

 C. foveata, sp. nov. 



C. sp. a. 



C. sp. b 



C. loveni Cotteau 

 C. clevei Cotteau . 

 C. melitensis Wright 

 C. tribuloides (Lamarck) 

 Order Centrechinoida 

 Suborder Aulodonta . 

 Family Pedinida? 

 Echinopedina 



E. cubensis Cotteau . . 

 Family Hemicidaridae 



Codiopsis 



C. arnaudi Cotteau 

 Suborder Stirodonta 



Family Saleniidae .... 

 Salenia ... 



S. scutigera (Miinster) 

 Family Phymosomatidae 

 Phymosoma ... 



P. cubense (Egozcue) . 

 Suborder Camerodonta . 

 Family Echinometridae 

 Echinometra . 

 E. prisca Cotteau 

 Order Exocycloida 

 Suborder Holectypina . 

 Conulus . . . 



C. antillensis (Cotteau) 

 Lanieria 



L. lanieri (Cotteau) 

 Discoidea . 



D. decorata Desor 

 Suborder Clypeastrina . 



Family Fibulariidae . 

 Sismondia .... 

 S. antillarum Cotteau 

 S. anguillae Cotteau 



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