OOLITIC ECHINOCERMATA. 



401 



Hemipedina Etheridgii, Wright 



Bakeri, Wright 



perforata, Wright 



-^— tetragramma, Wright 



— — Waterhousei, Wright 



— — Bonei, Wright 



Decvidsom, Wright 



Woodwardi, Wright 



— • microgramraa, Wright 



—— MaichaLinensis, Wright ... 



Corallina, Wright 



tuberculosa, Wright 



Morrisii, Wright , 



Cunningtoni, Wright 



Pedina rotata, Wright 



Smithii, Forbes 



Fam. EcHiNiD^. 

 Glypticus hieroglyphicus, Goldfuss. 



Magnotia Forbesii, Wright 



Polycyphus Normannus, Desor ... 



Deslongchampsii, Wright ... 



StomecMnus germinans, Phillips... 



intermedius, Agassiz 



bigranularis, Lamarck 



microcyphus, Wright 



gyratus, Agassiz 



nudus, Wright 



Fam. Saleniad^. 

 Acrosaleaia minuta, Buciman 



— — crinifera, Quenstedt 



' Lycettii, Wright 



pustulata, Forbes ......... 



— »— Wiltonii, Wright 



liOweana, Wright 



spinosa, Agassiz 



hemicidaroides, Wright 



decorata, Haime 



Fam. EcHiNOCONiD^. 



Holectypus depressus, Leslce 



hemispbsericus, Desor 



oblongus, Wright 



Pygaster semisulcatus, Phillips 



conoideus, Wright 



— ^ Morrisii, Wright 



— — imibrella, iamarcA 



Fam. ECHINOBRIBSID^. 



Echinobrissus clunicularis, Lhwyd. 



—— orbicularis, Phillips , 



major, Agassiz 



Woodwardii, Wright 



dimidiatus, Phillips 



Oolitic Group. 



Lower Division. 



Middle Division. Upper Division 



O :_ 



1856. 



2d 



