29 Echin. 
Distribution, Geological. 
1027 B 
e. Oligocene. 
Upper, — Entrerian of Patagonia, Mono- 
phora; Ameghino (255-258). 
Middle, — Schonebeck, Hinterpommern 
Psammechinus : Picard. 
f. Eocene. 
Apennine Flysch, Hoi. imprints, Lo- 
renzinia ; Simonelli. 
Tropical E. Africa, distrib. of Ech. ; 
Chautard. 
Lutetian, Senegal, Plagiopygas ; Meu- 
nier, 2. 
Upper Lutetian, near Vich, Catalonia, 
Spain, list of Ech. ; Almera, 1 and 2. 
Lower Lutetian, N. France* Maretia ; 
Leriche (402). 
Patagonian, discussion of age on basis 
of Ech. fauna, Isechinus, Schizaster, 
Platypygus, Iheringina, Hypechinus, 
Lintliia, Psammechinus, Monophora , 
Cidaris, Goniocidaris, Echinopedina, 
also Antcdon ; Ameghino (168). 
iii. Mesozoic. 
a. General. 
L’Yonne, spp. of Acrosalenia, Plesio- 
salenia , Perisalcnia, Polygoniopygus , 
Diademopsis, llcmipcdina, Phalacropc- 
dina, Codiopsis, Diplopodia, Pseudoplo- 
podia ; Valette, 2. 
Kientaleralps, fragmentary Echino- 
derms, Cidaris, Pentacr. ; Gerber 
(passim). 
Aralo-Caspian region, Great and Little 
Balkhan and Krasnovodslt peninsula, 
Ech. (60, 129), Toxaster (82), Cidaris 
(127), Metaporrhiuus (131), Miller icr. 
(131-134), Holaster (137); AndrUsov. 
b. Cretaceous. 
Jerusalem, Ilolectypus, Codiopsis 
(37), Echinobrissus, Cyphosoma (38) ; 
Blanckenhorn. 
N. Madagascar, Ech. (vide 1027 B, i) ; 
Lemoine. 
1. Upper Cretaceous. 
White Chalk, England, range of spp. 
of Echinocorys , Comdus, Discoidea, 71a- 
gcnowia, Ilemiaster, Holaster, Cardiastcr, 
0 faster, Micro ster, Epiaster, Infulaster; 
Sherborn. 
Devonshire, Crin. and Ech., Micro ster, 
Holaster', Clayden (48, 49). 
Near Brunswick, Holaster, Pseudodia- 
dzma, Discoidea ; Wollemann. 
Moravia, Cidaris, Echinocorys, 
Pentacr. ; Remes, 1. 
Andalusia, Spain, Echinocorys, Dis- 
coidea, Echinoconus (fig.), Ilypsaster, 
Pedinopsis , Enallaster, Ilemiaster, 
Holaster; Douvilld, R, (76-78, 1 173). 
Egypt, Orthopsis, Rhabdocidaris, and 
spp. n. of PlioLoxaster gen. n., Echino- 
brissus, Echinocorys, Linthia ; Fourtau. 
Tropical E. Africa, distrib. of Ech. ; 
Chautard. 
Echinoderms esp. N. America ; 
Chamberlin & Salisbury, (iii, 186, fig.). 
Cerro de Muleros, Chihuahua, Mexico, 
locc. and horizons of Ech. ; Boese, 3, (5, 
7, 8, 17, 18, 19, 24). 
Upper Danian, Aquitaine, Cidaris, 
Echinocorys , Balanocr., Bourgueticr ; 
DouvillA 
Danian, Djebel Tar, Tripoli, Hemi- 
aster chargensis, and spp. n. of Dis- 
coidea, Catopygus, Pygorhynchus ; 
Krumbeck. 
Upper Senonian or ?Maestrichtian, 
E. Madagascar, Epiaster, Ilemiaster, 
Noetlingia boulei sp. n. ; Lambert in 
Boule & Th4venin. 
Senonian, Norfolk, Epiaster, Mi- 
craster, Echinoconus, Echinocorys, Car- 
diaster, Stegaster, Cidaris, Cyphosoma, 
Goniaster, Pentacr. ; Brydone. 
Senonian, Carnaby, Yorksh., Cardi- 
astcr, Echinocorys ; Sheppard. 
Senonian, London Basin, range and 
locc. of spp. of Cidaris, Cyphosoma, 
Echinocorys, Conidus, Epiaster, Ilelico- 
diadema, Itagenovia, Micraster, Off aster, 
Calliderma, Metopaster, Pentaceros, 
Pentagonasler, Ophiura, Bourgueticr., 
Marsupites, Pentacr., Uintacr; Treacher 
& White. 
Senonian, Berkshire, phosphatic chalk, 
spp. of Cidaris, Ilelicodiadema, Echino- 
corys, Micraster, Offaster, Metopaster, 
Marsupites, Uintacr., Bourgueticr., 
Pentacr. ; White & Treacher. 
