INDEX 



FAMILIES, GENEHA, AND SPECIES OF THE BUITISH 

 CRETACEOUS ECHINOIDEA. 



The synonyms are printed in Italics. 



Aebacia, Gray ; see Cottaldia. 



„ (pars), Agassiz ; see Glyphocyphus. 



„ granulosa, Agassiz ; see Cottaldia Benettiae. 



,, radiata, Roemer ; see Glyphocyphus radiatus. 

 Ananchytes, Lamarck; see Echinocorys. 



„ analis, Roemer ; see Cardiaster pillula. 



„ carinatus, Defrance ; see Echinocorys vulgaris. 



„ conica, Agassiz ; see Echinocorys vulgaris. 



„ conoideus, Goldfuss ; see Echinocorys vulgaris. 



„ cordata, Lamarck ; see Cardiaster ananchytes. 



„ crassissima, Agassiz ; see Echinocorys vulgaris. 



„ JSudesii, Sorignet ; seS Echinocorys vulgaris. 



„ gibba, Lamarck ; see Echinocorys vulgaris. 



." „ Gravesii, Agassiz and Desor. ; see Echinocorys vulgaris. 



„ hemisphcerica, Brongniart ; see Echinocorys vulgaris. 



„ ovatus, Lamarck ; see Echinocorys vulgaris. 



„ pillula, Lamarck ; see Cardiaster pillula. 



„ pustulosa, Lamarck ; see Echinocorys vulgaris. 



„ pyramidatus, Portlock ; see Echinocorys vulgaris. 



,, rustica, Defrance ; see Echinocorys vulgaris. 



„ semiglobus, Lamarck ; see Echinocorys vulgaris. 



„ striatus, Goldfuss ; see Echinocorys vulgaris. 



CaratOMUS, Agassis 



„ rostratus, Agassis 



Cardiaster, Forbes 



„ ananchytis, Leske 



„ Benstedi, Forbes 



„ bisulcatus, Forbes : 



240, 254, 355 



. 255 



293, 358 



. 302 



. 293 



see Cardiaster Perezii. 



