26 Echin. 
V. E chino derma. 
[1911] 
fig. 1, Arnold & Anderson Bull. U. S. 
Geol. Surv. 398. 
Astropyga rediagnosed, A. radiata is 
type, Lambert & Thiery Bui. Soc. Sci. 
Nat. Haute-Marne 6 1909 p. 60. 
Austrocidaris canal iculata, Morten- 
sen Schwed. Siidpolar-Exped. 6 4 p. 11 
pi. iii figs. 6-8 pi. iv figs. 4-11 pi. xiv 
figs. 1-2 6-11 16-18. 
A. spinulosa sp. n. Falkland, Mor- 
tensen T.c. p. 23 pi. iii figs. 3-5 pi. xiv 
figs. 3-5 12-15. 
-\Balanocidaris subgen. n. of Gidaris, 
fB. glandifera (Munster) is type, and 
many other spp. are referred to it, 
Lambert Schwed. Siidpolar-Exped. 
3 No. 11 p. 4. — cucumifera, 
Thiery Bui. soc. sci. Haute-Marne 7 
p. 30 fig. 143. — f B. gibbenda > Lambert 
Carcassonne Bui. Soc. 6tud. Sci. 22 
p. 40 pi. ii. fig. 29. 
fB. miqueli sp. n. Santonien Val. de 
la Douce, Lambert T.c. p. 44 pi. ii 
figs. 4 & 5. 
f Bothriolampas abundans , Hume 
London Q. J. Geol. Soc. 67 p. 134. 
t Bothriopygus schweinfurthi, Hume 
T.c. p. 129. 
Brissopsis lyrifera, Sussbach & 
Bueokner Wiss. Meeresunters. 12 p. 189. 
Brissus carinatus, Benham Trans. 
N. Zealand Inst. 43 p. 162. 
|B. lecointreae sp. n. Faluns de la 
Touraine, Lambert Feuille jeunes 
natural. Paris 41 p. 4 pi. i figs. 2-3. 
-j 'Garatomus dollfusi p. 14, fC 1 . trun- 
catus p. 13, Lambert Caen Bui. soc. 
linn. ser. 6 2. 
•\Gardiaster ananchytis , Wanderer 
Tierverst. Kreido Sachsen p. 14 pi. ii 
fig. 11. — f G. integer , Lambert Carcas- 
sonno Bui. Soc. 6tud. sci. 22 p. 93. — 
fC. subtrigonatus, Blayao & Cottiveau 
Paris Bui. Soc. g6ol. (4) 9 p. 426. 
f Gassidulidae , subdivided, Hawkins 
G eol. Mag. 8 (B) p. 264. 
•j Gassidulus calif ornicus , Arnold & 
Anderson Bull. U. S. Geol. Surv. 398 
p. 70 pi. xxvi fig. 1. 
f G . andersoni sp. n. Tertiary Ant- 
arctic, Lambert Schwed. Siidpolar- 
Exped. Bd III No. 11 p. 8 pi. i figs. 34- 
38. 
•f Gatopygus albensis, Frio Arch. 
Natw. LdDurchf. Bohmen 15 p. 74 
fig. 314 ; Wanderer Tierverst. 
Kreide-Saclisen p. 13 pi. ii fig. 9. — 
•\C. carinatus , Hawkins Geol. Mag. 8 
(B) p. 261 pi. xiii fig. 9. — tC. conformis, 
Lambert Caen Bui. soc. linn. s6r. 6 
2 p. 15 pi. i fig. 19. 
Centrostephanus rediagnoscd and sy- 
nonymy, G. longispinus is type, Lam- 
bert & Thiery Bui. Soc. Sci. Nat. 
Haute-Marne 6 1909 p. 57. — G. mexi- 
canus, Lambert & Thiery Essai 
nomencl. rais. Ech. fasc. ii pi. iii. — — 
G. setosus, Lambert & Thiery Bui. 
Soc. Sci. Nat. Haute-Marne 6 1909 
p. 58. 
f G. longispinus , Lambert Abh. 
Schweiz. Pal. Ges. 37 p. 21 pi. i figs. 39 
& 40. 
■\G. rhodanicus “ Mayer,” Langhien, 
Beaucaire, sp. n„ Lambert T.c. p. 20 
pi. i fig. 47. 
Chaetodiadema, G. granulatum is type, 
Lambert & Thiery Bui. Soc. Sci. 
Nat. Haute-Marne 6 1909 p. 60. 
Gidaridae, classification and genera, 
Lambert & Thiery Bui. Soc. Sci. 
Nat. Haute-Marne 6 1909 p. 27. 
Gidaris mertoni sp. n. Aru-Ins., 
Doderlein Abh. Senckenb. Ges. 34 
p. 237 pi. ix figs. 3-8. 
■j-G. calamus p. 113 pi. i fig. 13, f G. 
cervicornis p. 112 pi. i fig. 12, | G . oosteri 
p. Ill pi. i fig. 11, Fabiani Roma 
Mem. Soc. XL 15. — |G. muricata, 
Thiery Bui. soc. Sci. Haute-Marne 7 
p. 55 fig. 306. — f<7. papillata fig. 309, 
t G. sorigneti fig. 308, |(7. vesiculosa 
fig. 307 p. 72, Fri6 Arch. Natw. Ld- 
Durchf. Bohmen 15. — f<7. pyrenaica , 
Lambert Carcassonne Bui. Soc. 6tud. 
sci. 22 p. 36. — sorigneti p. 12 pi, ii 
fig. 4, f G- ( Tylocidaris ) strombechi p. 11 
pi. ii fig. 5, f G. (Dorocidaris) vesiculosa 
p. 11 pi. ii fig. 3, Wanderer Tierverst. 
Kreide Sachsen. — fG. tribuloides, Lam- 
bert Abh. Schweiz. Pal. Ges. 37 p. 9 
pi. i figs. 41-43. 
■\G. fresvillensis p. 4 pi. i figs. 5-8, 
t G. nigelliensis p. 6, spp. n., Aturien 
Cotentin, Lambert Caen Bui. soc. linn. 
s6r. 6 2. — fC7. rennensis sp. n. Cam- 
panian, Mte. des Cornes, Lambert 
Carcassonne Bui. Soc. 6tud. sci. 22 
p. 36 pi. ii figs. 12 & 13. 
