20 Coel. 
IV. Coelenterata. 
[1922] 
f Smilotrochus faxdensis figs., Nielsen 
92. 
f Sphenotrochus granulatus sp. n, 
Danien Eoxe p. 215 figs. ; latus p. 216, 
Nielsen Comm. Paleont. Mus. Geol. 
Copenhagen 19. 
j Spirocyathus atlanticus, Gordon 44. 
Scytophorus , Stephenson 127. 
Stephanactis impedita ; inornata, 
Stephenson 127. 
Stephanauge nexilis figs., Verrill 
138. 
f Stephanocoenia peruviana sp. n. p, 
133 figs. Eocene Peru, Vaughan Bos- 
worth Geol. Peru 1922. 
]Stereolasma rectum figs., Grabau 
45. 
Stichophora, Stephenson 127. 
Stoicliactidae, Stephenson 127. 
Stoichactis, Stephenson 127 ; S. 
kelianthus, Watzl 141. 
Stomphia coccinea p. 234 figs. ; polaris 
p. 239 fig., Carlgren 19 ; S. carneola 
fig., Verrill 138. 
| Stylocoenia taurinensis p. 68 figs. ; 
lobato-rolundata p. 69 figs., Checchia- 
Rispoli 22. 
f Stylophora conferta, p. 66 figs. ; 
distans p. 67 figs., Checchia-Rispoli 
22 . 
Synactinernus , Stephenson 127. 
Synanthus, Stephenson 127 ; S. 
mirabilis fig., Verrill 138. 
Synhalcurias, Stephenson 127. 
\Syringocnema gracilis sp. n. p. 699 
figs., Gordon Tr. R. Soc. Edinb. 52. 
1; Syringopora halangensis sp. n. 
Devonian Tonkin p. 15 fig., Mansuy 
Mem. Serv. Geol. Indochine 8 1 1921. 
•J Tackylasma gen. n. (Streptelas- 
maidae) p. 34 ; cha p. 35 figs. ; elongata 
p. 37 figs. ; aster p. 38 figs., spp. n., L 
Carboniferous China, Grabau Palaeont. 
Sinica B. 2 1. 
Tealia, Stephenson 127. 
Tealidium jungerseni sp. n. Danmark 
Strait p. 197 fig., Carlgren Ingolf-Exp. 
5 9. 
Tealiopsis polaris , Stephenson 127 ; 
T. Stella figs., Verrill 138. 
Telmatactis , Stephenson 127. 
f Tetradium cylindricum sp. n. Ordo- 
vician Ottawa p. 46 figs., Wilson Bui. 
Geol. Surv. Canada. 
f Thalamocyatkus gen. n. (Archaeo- 
cyathidae) p. 687, tubavallum ; track - 
ealis p. 688 ; infundibulum ; icknusae 
p. 691 ; flexuosus sp. n. p. 692, Gordon 
Tr. R. Soc. Edinb. 52. 
Thalassianthidae, Stephenson 127. 
ThalassiantMis, Stephenson 127. 
Thaumactis, Stephenson 127. 
yrhecosmilia martini ; major, Bit un 
& Vodel 15. 
Thoracactis, Stephenson 127. 
f Timor phyllum gen. n. p. 4 (Axo- 
phyllidae) ; wanneri sp. n. fig., variabilis 
var. n., ajermatensis var. n. Timor, 
Gertii Jaarb. Mijnwez. Nederl. 49. 
f Trochocyathus carbonarius fig. ; 
conulus fig. ; gracilis fig., Koch 61 ; 
fjP. hemisphaericus sp. n. U. Senonien 
p. 220 figs., Nielsen Comm. Pal6ont. 
Mus. Geol. Copenhagen 19. 
f Trochoseris difformis figs., Checchia- 
Rispoli 22. 
f Trocliosmilia complanata fig. ; du- 
mortieri, Koch 61. 
Urticina felina p. 161 figs., Carlgren 
19 ; U. crassicornis figs. ; Columbiana 
sp. n. p. 107 figs., Verrill Dept. 
Canadian Arctic Exp. 8 G. 
Urticinidae nom. n. (Bunodidae 
Gosse 1858, Verrill 1864 ; Tealidae 
Ilertwig 1882 ; Bunodactidae Verrill 
1899 ; Cribrinidae McMurricli 1902) 
p. 103, Verrill 138. 
Zoanthus rapanuiensis sp. n. Easter 
Island, Carlgren Nat. hist, of Juan 
Eernandez 3 2 p. 156 figs. 
CTENOPHORA. 
Coeloplana figs., Komai 61a. 
Coeloplanidea nom. n. for Platy- 
ctenida, Stechow 121. 
Eucharitidae nom. n. for Eucharidae 
Stechow 121. 
Gastrodes parasiticum figs., Komai 
61a. 
Gastrostomata nom. n. (for Cteno- 
phora + Platyhelminthea), Stechow 
121 . 
Platyctenea, diagnosis of all known 
species, Komai 61a. 
Tjalfiellidae fam. n. for Tjalfiella , 
STKcnow 121. 
