400 



REPORT — 1856. 



A Table, showing the Stratigraphical distribution of the genera and species of 

 the Oolitic Echinodermata. 



Oolitic Group. 



Lower Division, 



Fara. CIDARID.E. 



Cidaris Edwardsii, Wright 



Ilrainsterensis, Wright 



Mooreii, Wright 



Fowleri, Wright 



Bouchardii, Wright 



Wrightii, Desor 



Bradfordensis, Wright 



florigemma, Phillips 



Stnithii, Wright 



spinosa, .(^^assi2 



Boloniensis, Wright 



Rabdocidaris Moraldina, Cotteau . 



maxima., MUnster .". 



Diplocidaris Desori, Wright 



Wrightii, Uesor 



Cotteauana, Wright 



Fara. Hemicidarid^. 

 Hemicidaris granulosa, Wright 



j)n&tu\osa, Wright 



Stokesii, Bright 



Luciensis, d'Orbigny 



minor, Agassiz 



Ramsayii, Wright 



Bravenderi, Wright 



Wrightii, Desor 



Icauiieiisis, Cotteau 



intermedia, Fleming 



Davidsonii, Wright 



Purbeckensis, Forbes 



Fam. DiADEMAD.E. 



Pseudodiadema Mooreii, Wright . 



depressum, Agassiz 



Parkinsoni, Desor 



pentagonum, M' Coy 



homostigma, Agassiz 



Bailyi, Wright 



vagans, Phillips 



versipora, Phillips 



hemisphaericura, Agassiz ... 



radiatum, Wright 



mamillanum , Roemer 



Hemipedina Bechii, Broderip ... 



Bowerbankii, Wright 



Jardinii, Wright 



S rS 



o 



O 



Middle Division. Upper Division. 



= "» 



