U GasL 
XVI. CCELENTERATA. 
[ 1905 ] 
t Pleurodictyum , sp., figg., near p'oblematicum, Cerro de Fuerte, P. 
amazonicum , Maercurti, Argentina, Thomas, Zeitschr. Deutsch. geol. 
' ' . ! Ges. lvii, pp. 267, 287. 
t Pleurosmilia carrapateirensis , Carrapateira, P. truncata , Cesar^da, P. 
milaschewitsch i, Carrapate jra, P. cellulosa , Cap d’Espicel, P. crassa , 
Onteiro-Pragao, Upper Jurassic, figg., diagnosis, Koby (105) pp. 63-66 ; 
P. neopomiensis , figg., P. distenafoi n. sp., figg., chalk, Venassino, 
d’Ossat, Atti Ago. Napoli xii (1905), No. 16, pp. 40-42; P, crassa, 
Curvaceira, P. discoidea , Alrota, P. tenuistriata, Cap d’Espichel, P. 
i felixi, Barrio, P. corallina, A das Sorellas, etc., P. duncani, Carra- 
pateira, P. cuneata, Onteiro-Pragao, Upper Jurassic, figg., diagnosis, 
Koby (105) pp. 37-62. 
\P.:kobyi y volzi, P. vaughani, Aptian deposits, Prov. Barcelona n. spp., 
d’Ossat, Mem. Ac. Barcel. iii, vol. v, No. 5, p. 8 ; P. kobyi n. sp., fig., 
. /. P. volzi n. sp., fig., P. vaughani n. sp., fig., P. stutzi, Castellvi de la 
Marca, d’Ossat (130) pp. 232-236. 
iPlpurotomctsia, cf. nduvovensis , Carboniferous formation of S. W. Montana, 
Earl Douglass, Ann. Carnegie Mus. iii (2), pp. 407-428 ; P. elliptica , 
: ! JONKER (97) p. 124. 
P. subdepressa , Upper Niagara formation, Cumberland, Uhler, Maryland 
Acc. Sci./Nov. 1905, pp. 19-26. 
Plexaura prcelonga var. typica n. var. elongata , P. antipathes n. var. 
Jlexuosa , Henderson & Thomson (88) pp. 304-306. 
f Phytogyra magnijica , figg., diagnosis, Montejunto, Upper Jurassic, Koby 
. (105) pp. 19 & 20. i 
Podabacia , note on primitive type, Gardiner (71) p. 941. ; 
Polypariam ambulant identified as a fragment of Actinia , Carlgren, 
; .! Biol. Zqntrbl. , xxiv, No. 8, pp. 253-255. 
t Polyphylloseris bellis , figg., diagnosis, Casal-Novo, etc., Upper Jurassic, 
• Koby (105) p. 122. 
\Polytremacis abdita ; Middle Miocene, Bellini (9) p. 621. 
Primnoa ellisii, Andaman Islands, Thomson & Henderson (168) p. 551. 
P.rimnoisis alba iii sp., Thomson & Henderson, t. c. p. 551. 
Protanthea simplex on Lophohelia pi'olifera, Nordgaard (128) p. 158. 
Prbtocauldn indicum n. sp., Thomson & Henderson (168) p. 554. 
tProtoceris choff'ati y figg., diagnosis, Albandra, Upper Jurassic, Koby (105) 
p. 112. 
Protoptilum medium xl. sp., Thomson & Henderson (168) p. 555. 
Psammocora , note on genus, P. contigua , Maldives, Minikoi, P. divaricata 
n. sp., figg., near to digitata , Suvadiva, P. exesa , variations of 
group, Hulule, etc., Gardiner (71) pp. 951-953. 
Psammoseris gen., in which Stephanoceris is included as intermediate forms 
. . connect the two types, only sp. P. rousseaui, fig., Haddumati Atoll, 
Gardiner, Fauna and Geography of the Maidive and Laccadive 
i Archipelagoes, vol. ii, Sup. i, p. 933. 
t Rhabdophyllia cervina ( Hecosmilia ), figg., diagnosis, Moulin du Gais, R. 
variabilis, figg., diagnosis, Onteiro-Pragao, Upper Jurassic, Koby 
( 105) pp. 78 & 79. 
\ Rhippidogyra , fig., discussion on individuality in Zoantharians, d’Ossat, 
1 Bol, Soc. : geol. <Ital. xxiv, F. 1, 1905, p. 151 ; R. elegans, figg., R. y cf. 
( ! j crassa, R. magna n. sp., figg., Sudagh, German Colony, Missuna, 
Bull. Soc. Moscouxviii, 1904, pp. 187-228 ; R. Jlabellum (Lobophyllia), 
. . : Cesardda, R. elegans, Cesardda ,R. excelsa, Moulin de Tojeira, R. crispa, 
Moulin de Tojeira, Upper Jurassic, figg., diagnosis, Koby (105) 
.pp. 14-17. 
Rhoaocyathus n. gen. ceylonensis n. sp., figg., Trincomalee, 
. . affinity to Peratotrochus, Bourne (19) pp. 191 & 192. 
t Rhyzotrochus deperditus, Middle Miocene, Bellini (9) p. 621. 
descript., 
