X 



Index. 



Cambrian Asteroidea '15, 322 



Edrioasteroidea '15, 393 



canadensis, Steganoblastus '14, 193 



= ottawaensis 

 Caradocian beds '00, 194, '15, 10 

 carinata, Scillaelepas '15, 50 

 chambered organ '00, 202 

 change from Pelmatozoa to Eleuth- 



erozoa '15, 393-403 

 Chapman, E. J. '14, 115 

 Chaudiere Falls '08, 543, xxv 

 cincinnatiensis, Agelacrinus '15, 55, 



56 



Clarke, J. M. '08, 548, '15, 55, 321 

 Coalbrookdale '15, 51, preface 

 coil of gut '15,259,261,400 

 concinnus, Pollicipes '15, 50 

 Condroz, '98, 543 



psammites du '98, 543, '99, 94 



cover-plates of grooves '98, 546, '00, 



197, '08, 546, 548, '14, 162-164, 



199-202, '15, 7, 8, 11, 55, 318 



accessory '15, 263, 264 



curvature of rays '14, 120, 121, 122, 



'15, 213, 259-263 and tf. 1 

 Cyathocystidae '08, 549 

 Cyathocystis '15, 56, 213 

 Cyclaster '08, 543 : bigsbyi 

 cylindrica, Pyrgocystis, diagnosis 



'15, 58 



cylindricum, Scalpellum '15, 54 

 Cystaster '08, 549, '15, 55 : granu- 

 latus 



decheni, Protaster '99, 94, 135 

 Decorah shales '15, 6 

 Delage & Herouard '14, 194 

 Dewalque, G. '99, 94, 134 

 dicksoni, Agelacrinus '00, 202, '08, 



544, 548 



of Jaekel '15, 55 



Lebetodiscus '08, 543-550, tfs. 



1-4, xxv, '14, 122 

 Dinocystis, '98, 545, tfs. 1 and 2, 



(diagnosed) 547, (name) '99, 134, 



'15, 214 : barroisi 

 Dipleurula '15, 397 

 diplopores, supposed '00, 200 

 Diploporita '15, 264 

 Discocystis '08, 549 



Echinocystites '00, 201 

 echinoid ambulacra '00, 196 

 Echinoidea, relations to Edrioaster- 

 oidea '15, 402 

 Edrioaster '98, 547, (diagnosed) '14, 



170, '15, 214, 321 

 Edrioasteridae, fam. diagnosed '98, 



547, and '14, 170 

 Edrioasteroidea, value as Class '15, 

 264 



Edriocystis '14, 115 



Eleutherozoa, relation to Pelmatozoa 



'15, 393-404 

 Eoactis : simplex 

 Eophiura '15, 321 

 ernesti, Pentagonaster '15, 319 

 Esneux, assise de '99, 134 

 Etheridge, R. '00, 193, 194, 201, 203 

 Etroeungt Limest. '98, 543, '99, 134 

 eucharis, Xenaster '15, 321 

 Evieux, assises de '98, 543, '99, 94, 



134 



Faber, see Miller 



Famennian '98, 543, '99, 134 



feeding, Edrioasteridae and Asterozoa 



compared '15, 321 

 pelmatozoic, in Edrioasteridae 



'15, 212 



varied modes of '15, 263 



fixation, see attachment 



floor-plates of grooves '98, 545, '00, 



196, '08, 546, '14, 122, 198, '15, 



264, 317 



Foerste, A. F. '15, 212, 213, 214, 



260, 264, 265, 319 

 Forbes, E. '00, 193, 196, 198, 199, 



200, 202, '08, 543 

 form of Edrioasteridae '15, 213, 317, 



see also under genera 

 forreri, Asterias '15, 263 

 fragile, Scalpellum '15, 54, (holo- 



type) 58 



frame, apical face '98, 546, '00, 199, 

 '08, 547, '14, 168 



Galena series '15, 6 

 Gemmill, J. F. '15, 212, 321, 393- 

 403 



genetic relations of Edrioasteroidea 



'15, 393-403 

 Girvan '15, 10 

 Grant, Jas. '08, 544, 548 

 granulatum, Scalpellum '15, 54, 



(holotype) 58 

 granulatus, Cystaster '15, 56 

 Gray, Mrs. Eobert '15, 10 

 grayae, Pyrgocystis '15, 10-12, ii, 



(diagnosis) 58 

 Gregory, J. W. '15, 318, 319 

 growth of rays '15, 259 



Haeckel, E. '14, 115, 193 

 hamiltonensis, Agelacrinites '00, 202, 



'15 262 

 Haplocystis '98, 545, '08, 549 

 Hemicystis '08, 549, '15, 55, 214 : 



parasitica, stellata 

 hemiplegia '15, 396, 397, 403 

 Herouard, E. '15, 396, see also 



Delage 

 Hisinger, W. '15, 50 



