18 Echin. 
V. Echinoderma. 
Palaeozoic Asteroids in German 
Museums ; Schondorf, 255. 
Ech. nel Mus. Geol. di Firenze ; 
Stefanini, 266. 
Preparation of Palaeozoio Starfish; 
Schondorf, 255. 
Nomenclature. 
Remarks on Crinoid names proposed 
by A. H. Clark ; Clark, 69. 
List of synonyms of Sardinian 
Echinoids ; Lambert, 175. 
History of various genera; Bather, 
15 and 18. 
History of genus Fibularia; Lam- 
bert, 172. 
History of name Gidaria papillata ; 
Clark, 68 ; Bather, 16. 
History of the genus Encrinus ; 
Clark, 48. 
Terminology of the Pentacrinine 
stem ; Bather, 19. 
STRUCTURE. 1007 
General 
Asteroidea, great size of Alaskan 
forms ; Verrill, 298. 
Notes on some Australian and Indo- 
Pacific echinoderms ; Clark, 71. 
Red Sea crinoids. [Review of paper 
by Herbert C. Chadwick] ; Clark, 62. 
Four new speoies of the crinoid 
genus Mhizocrinus ; Clark, 60. 
Revision of the crinoid family 
Gomasteridae, with descriptions of new 
genera and species ; Clark, 58. 
Gomatilia , a remarkable new genus 
of unstalked crinoids ; Clark, 53. 
Echinarachnius ; Gregory, 126. 
Hybocystis ; Parks, 219. 
A new American Jurassic crinoid; 
Springer, 264. 
Comparative Anatomy. 
E chino thuridae, anatomy and classi 
fication ; Agassiz and Clark, 3. 
New genera and higher groups of 
unstalked crinoids ; Clark, 61. 
On a oolleotion of recent crinoids 
from the Philippine islands ; Clark, 55. 
[1909] 
The affinities of the Echinoidea ; 
Clark, 65. 
A proposed division of the phylum 
Echinodermata ; Clark, 64. 
Types of muscular and non-muscular 
articulations described : synarthry ; 
syzygy ; oblique muscular artioulation ; 
straight muscular articulation ; synar- 
thry derived from straight muscular 
articulation ; syzygy derived from 
oblique muscular articulation ; oblique 
muscular articulation derived from 
straight muscular articulation ; homo- 
logy of crinoids and urchins ; crinoid 
arms primarily biserial ; Clark, 63. 
Similarity in structure of Conoclypeidi 
and some Cassidulidi ; Stefanini, 265. 
Tegument. 
“Pits” in body wall of Holothuria 
atra ; Edwards, 100. 
Nervous System, etc. 
Axial nerves in Triassio crinoidea 
with regard to relation between Mono- 
oyolioa and Dicyolica ; Bather, 19 .] 
Axial nerves in Iaocrinua cande- 
labrum; Bather, 19. 
Horblaschen der Leptosynapta ber- 
genaia ; Becher, 24. 
Luminous Organs. 
Drusonzellen (“ Leuohtzellen ”) der 
Ophiuren ; Sokolow, 263. 
Die Lichtentwicklung bei Amphiura 
aquamata Sars ; Trojan, 295. 
Leuchtende Ophiopsilen ; Trojan, 
296. 
Skeletal Anatomy. 
The non-muscular articulations of 
crinoids ; Clark, 63. 
Stem syzygies in laocrinus ; Bather, 
19. 
Test of Regular Echinoids, Jaw ap- 
paratus Primary radioles ; Bather, 19. 
Organisation und Auibau der Arm- 
wirbel von Onychaater ; Schondorf, 254. 
Ambulacral structures of Palaeozoic 
Asteroids ; Schondorf, 255. 
Ambulacra of Palaeozoio Asteroidea ; 
Schondorf, 256. 
