-M4 



INDEX 



Chorate cysts, 15, 16 

 Cleistosphaeridium, 157, 166 



ancoriferum, 167, 168; PI. 19, fig. 1 



ashdodense, 170 



danicum, 170 



disjunctum, 169, 170; PI. 11, fig. 9 



diversispinosum, 167; PI. 10, fig. 7 



cchinoides, 170 



ehrenbergi, 170 



flexuosum, 169; PI. 2, fig. 5 



heteracanthum, 168, 169; PI. 2, figs. 6, 7 



israelianum, 170 



/we, 170 



lumcctum, 170 



machaerophonim, 170 



mtiltifurcatum, 170 



oligacanthnm, 170 



pectiniforme , 170 



pilosum, 170 



polytrichum, 170 



spiralisetum, 170 



tiara, 170 



tvibuliferum, 170 

 Cometodinium , 212 



obscurum, 212 



sp. 212, 213; PI. 22, fig. 6 

 Cookson, I. C, 19, 73, 159 

 Cordosphaeridium , 83 



canlharelhim, 91 



cracenospinosum, 87; PI. 3, fig. 4 



difficile, 91 



diktyoplokus, 91 

 subsp. latum, 91 



divergens, 89; PI. 12, fig. 2 



eoinodes, 91 



erectum, 91 



exilimurum, 87, 88; PI. 11, fig. 2 



fasciatum, 90, 91 ; PI. 7, figs. 5, 6 



fibrospinosum, 86; PI. 5, fig. 5 



floripes, 91 



subsp. breviradialum, 91 



gracilis, 84, 85*, 86; PI. 3, fig. 8, PI. 11, 

 figs. 4, 6, 7 



inodes, 83, 84*; PI. 3, fig. 9 



latispinosum, 88, 89; PI. 5, fig. 8 



microlriaina, 91 



multispinosum, 89, 90; PI. 3, fig. 6 

 Cryplarchaeodinium, 108 

 Clenidodinium, 108, 154 



ornatum, 154 



tenellum, 154 

 Curry, D., 20 



Cyclonephelium, 223 



compactum, 223 



divaricatum, 223, 224*; PI. 25, fig. 1 



exuberans, 225* 



ordinatum, 225, 226*, 227; PI. 25, fig. 3 



pastielsi, 227; PI. 25, fig. 2 

 Cymatiosphaera membranacea, 104 

 Cysts of dinoflagellates, 10, 12 

 Cyst openings, 13, 14 



Davey, R. J., 19, 20, 28-106, 157-175, 181 



Davidson, S. E., 9, io, 17 



Deane, H., 19, 28, 58 



Deflandre, G., 9, 17, 28, 30, 53, 73, 137, 



158, 159, 181 

 Deflandrea, 231 



denticulata, 232 



oebisfeldensis , 233; PI. 26, fig. 1 



phosphor itica, 231 



subsp. australis, 232; PI. 26, fig. 4 

 subsp. phosphoritica, 231, 232; PI. 26, 

 figs. 2, 3, 6, 9 



wardenensis, 233; PI. 26, fig. 5 

 Dichadogonyaulax, 153 



culmula, 153 



pannea, 153 



schizoblata, 153 

 Diebel, K., 32 

 Diesing, K. M., 107 

 Dingodinium, 210 



albertii, 210, 211 ; PI. 21, fig. 3, PI. 23, fig. 1 



jurassicum, 210 

 Diphyes, 95, 96 



colligerum, 96, 97; PI. 4, figs. 2, 3 



monstruosum, 97 

 Doidyx, 205, 206 



anaphrissa, 206*, 207 ; PI. 22, fig. 8, PI. 23, 

 fig. 6 

 Downie, C, 9, 10-17, 20-27, I 57-i98, 



215-235 

 Duosphaeridium, 97 



nudum, 97 



Eagar, S. H., 9, 20 



Ehrenberg, C. G., 9, 28, 29, 31, 158 



ElSENACK, A., 9, 53, I57, 219 



Eisenackia, 108, 152 

 crassitabulata, 152 

 Enborne Valley, Berks., 23 

 Eodinia, 109 

 Evitt, W. R., 9, 10, 17, 28, 53-55, 222 



