680 
Echinus granularis, 
Echinus serialis, 
(non Agassiz) 
Echinus perlatus, 
var. Forbesi 
Echinus bigranularis, 
Stomechinus bigranularis, 
Echinus bigranularis, 
Stomechinus intermedius, 
bigranularis, 
Stomechinus germinans, 
var. Forbesi et intermedia 
Stomechinus intermedius, 
“ 
bigranularis, 
Echinus bigranuluris, 
M. 25 (type); M. 81 
vidu jeune). 
TERRAIN JURASSIQUE. 
Forbes in: Morris, Calal, of Brit. 
foss., 2° édit., p. 79, 1854 
Forbes in Morris, id., p. 79, 1854. 
Salter, Brit. Organ. Remains, Mem. 
of the geol. Surv., Decade IV, 
pl. 1v, fig. 6, p. 2, 1856. 
Wright, Palæont. and stratigraph. 
relat. sands of the inf. Ool., Quar- 
terly journal of the geol. Society 
of London, p. 299, 312 et 320, 
1856, 
Desor, Synopsis des Échin. foss., 
p. 125, 1857. 
Pictet, Traité de paléont., 2° édit., 
t. IV, p. 235, 1857. 
Wright, Monog. on the Brit. foss. 
Echinod. from the Ool. format., 
p. 210, pl. x1v, fig. 3 a-e, 1857. 
Wright, id., p. 208, pl. xiv, fig. 2 
a-d, 1857. 
Dujardin et Hupé, Hist. nat. des 
Zooph. Échinod.; p. 535, 1862. 
Huxley and Etheridge, Catal. of 
the Coll. of foss. in the Museum 
of pract. geol., p. 222, 1865. 
Wright, On the correlations of the 
Jurass. Rocks in the dep. of Côte- 
d'Or (France), with the Ool. format. 
in the counties of Gloucester and 
Wilts (England), p. 46, 1870. 
Wright, id., p. 46, 1870. 
Quenstedt, Petrefacten Deutschlands, 
Echinodermen, p. 359, pl. LxxIv, 
fig. 35-38, 1873, 
Cotteau, Catal. des Échin. jurassiques 
de Normandie, p. 25, Exposition 
géol. du Havre, 1880. 
(E£chinus arenatus); M. 79 (indi- 
