194 
MIDDLE AND UPPER OOLITE SPECIES. 
SPECIES. 
(ECHINOIDEA) COnt. 
Cidaris cont. 
monilipora, Phil., v. Pseudo- 
diadema hemisphsericum. 
papillata, Park., v. Hemicidaris 
intermedia. 
Smith!!, Wright, Ool. Echin., 
pp. 50, 451, pi. ii., f. 1 ; pi. iv., f. 5. 
Cidarites : 
elongatus, Bom., v. Cidaris flori- 
gemma. 
pseudodiadema, Lam., v. Pseudo- 
diadema hemisphsericum. 
Clypeaster, v. Pygurus. 
Clypeus : 
dimidiatus, Phil., v. Echinobrissus. 
emarginatus, Phil., v. C. subulatus. 
subulatus, Y. & B., (EcMnites) 
pi. vi., f. 11 ; Wright, Ool. Echin., 
p. 382, pi. xxxiv., f. 1 ; C. emargi- 
natus, Phil., G. Y., .pi. iii., f. 18 ; 
Nucleolites emarginatus, Forbes, 
Geol. Survey, Dec. 1, descrip. of 
pi. 9, p. 8 ; Pygurus emargina- 
tus, Desor, Syn. Echin., p. 316. 
Collyrites : 
bicordata, Leske, (Spatangites) 
Dis. Nat. Echino., p. 244, t. 42, 
f. 6; Desor, Syn. Echin. Foss., 
p. 204; Wright, Ool. Echin., p. 
318, pi. xxiii., f. 2 ; Spatangites 
ovalis, Park., Org. Rem., vol. iii., 
t. 3. f. 3; Y. & B., pi. vi., f. 9; 
(Spatangus ovalis) Phil., G. Y., 
pi. iv., f. 23; Dysaster propin- 
quus, Desor, Mon. Dys., p. 14, 
t. 3, f . 24-26 ; D. truncatus, Desor, 
Mon. Dys., p. 17, t. 13, f. 8-11 ; 
Dysaster ovalis, Morris, Cata- 
logue. 
Diadema : 
pseudodiadema, Ag., v. Pseudo- 
diadema hemisphaericum. 
tubangulare, Ag.,v. Pseudodiadema 
versipora. 
versipora, Woodward, v. Pseudo- 
diadema. 
Discoidea : 
depressa, Ag., v. Holectypus. 
H 
REMARKS. 
Coralline Oolite of Malton, 
Ayton, and Scarborough. 
Coralline Oolite of Oswald- 
kirk, Malton. 
Phil. (pi. iv., f. 23) in York 
Museum. 
