INDEX 



TO THE 



PAMILIES, GENERA, AND SPECIES OP THE BUITISH 

 CRETACEOUS ECHINOIDEA. 



The synonyms are printed in Italics. 



Aebacia, Gray ; see Cottaldia. 



„ (pars), Agassiz ; see Glyphocyphus. 



„ granulosa, Agassiz ; see Cottaldia Benettise. 



,, 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. 



„ Eudesii, Sorignet ; see 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. 



„ pustulosu, Lamarck ; see Echinocorys vulgaris. 



„ pyramidatus, Portlock ; see Echinocorys vulgaris. 



,, rustica, Defrance ; see Echinocorys vulgaris. 



„ semiglobiis, Lamarck ; see Echinocorys vulgaris. 



„ striatus, Goldfuss ; see Echinocorys vulgaris. 



