226 



STEATIGEAPHICAL LIST OF SPECIES. 



CRETACEOUS SYSTEM. 



Neocomian or Lower Green Sand 

 Order Lithistid^. 

 *Mastosia neocomiensis, Hinde. 



Order Hexactinellid.e. 



Sporadopyle Santanderi, Hinde. 

 Purisiphonia Clarkei, Bow. 

 *Plocoscyphia pertusa, Gein. 



Order Calcispongi^e. 



Peronella clavata, Roem. sp. 



Peronella truncata, From. sp. 

 *Peronella ramosa, Rcem. sp. 

 *Peronella Gillieroni, Loriol, sp. 

 *Peronella prolifera, Hinde. 



Peronella flabellata, D'Orbiff. sp. 

 *Tremacystia anastomaus, Mant. sp. 



*Tremacystia irregularis^ Hinde. 

 *Treinacystia clavata, Keeping, sp. 

 *Elasmocoelia crassa. From. sp. 

 *Elasmocoelia Farringdoneusis, Muni. sp. 

 *Elasmocoelia Mantelli, Hinde. 



Conoccelia crassa, From. sp. 



Conocoelia centrolaevis, Rcem. sp. 

 *Corynella foraminosa, Goldf. sp. 

 *Syiiopella pulvinaria, Goldf. sp. 

 *Oculospongia dilatata, Roem. sp. 



Elasmostoma acutimargo, Roem. sp. 

 *Raphidoiiema contortum, Hinde. 

 *Raphidoiiema porcatum, Sharpe, sp. 

 *Rapliidoneiiia jjustulatum, Hinde. 

 *Kapliidonema macropora, Sharpe, sp. 

 *E.aphidonema Farriugdouense, Sharpe, sp. 



Gault. 



Order Lithistid^e. 

 *Jcrea reticulata, Hinde. 



Cenomaxian or Upper Green Sand and Chloritic M.\rl. 



Order Lithistid^. 



Scliscothon giganteus, Roem. sp. 

 *Chenendopora f uugiformis, Lamv. 

 *Chenendopora Michelinii, Hinde. 



Chenendopora pocillum, Mich. 

 *Jerea cylindrica, Hinde. 



Coelocorypha, sp. 

 *Doryderma dichotomum, Benett, sp. 

 *Doryderma Benetti, Hinde. 

 *Holodictyon capitatum, Hinde. 

 *Pachypoterion robustum, Hinde. 

 *Pachypoterioii compactum, Hinde. 

 *Nematinion calyculum, Hinde. 



Carterella cylindrica, Zitt. 

 *Phymatella nodosa, Hinde. 

 *Trachysycon nodosum, Hinde. 



Siplionia piriformis, Goldf. 

 *Siph.onia tulipa, Zitt. 



Siphonia incrassata, Goldf. 

 *Hallirhoa costata, Lamx. 

 *Hallirhoa costata, var. brevicostata, Mich. 



Hallirhoa costata, var. Tessonis, Mich. 

 *HalIirhoa costata, var. elevata, Hinde. 

 * Hallirhoa agariciformis, Benett, sp. 



Jerea pyriformis, Lamx. 

 *Jerea Websteri, Sowerby, sp. 

 *Jerea reticulata, Hinde. 

 ■*Polyjerea arbuscula, Hinde. 

 *Polyjerea lobata, Hinde. 

 *Ka]pinella patera;formis, Hinde. 

 *Kalpinella rugosa, Hinde. 

 *Rliopalospongia gregaria, Benett, sp. 

 *Rhopalospongia obliqua, Hinde. 



