68 Prot. 
XVIII. PROTOZOA. 
Martelli (245); N. Icevigatus characteristics of varieties of, from 
Eocene, neighbourhood of St. Barthelemy and Gomerfontaine, Douville 
( 90) pp. 208 -211, pi. 5; N. rollandi Mun.-Chaim., middle Eocene, 
Algeria and Tunis, Pervinquiere (291) p. 40, also from Souk Ahrras 
(Constantine) Blayac (25) p. 42 ; N. tchihatchefji, Eocene, Metkovicli, 
de Stefani & Martelli (375) pp. 115-117; A 7 ., n. sp., Eocene, 
Metkovich, de Stefani & Martelli (375) p. 115; A 7 ., spp., lower 
Oligocene of Yicentino, mentioned, Patrini (282) p. 666. 
Ophthalmidium cornu , n. sp., Funafuti Atoll, diagnosed, Chapman (59) 
p. 408, pi. 36, fig. 6. 
\ Opercidina amnionoides , occurrence, Boulder Clay, Cork, Reade (308) 
pp. 31, 33; 0. silvestri , n. sp., Eocene, islands of Paxos and Antipaxos, 
description, p. 414, pi. 7, figg. 10 & 11, Martelli (245); 0. sp. large 
specimens, in coral reefs of Japan, p. 10, pi. i, Yoshiwara (424). 
fOrbitoidece , distribution of, in Cretaceous of South-west France, Douville, 
(92) pp. 307-313. 
iOrbitoides sp., occurrence, coal layers in the Philippines, Martin (248) 
pp. 326 & 327 ; 0. ( Lepidocyclina ) dispansa (a form), p. 84, pi. 7, 
fig. 7, 0. ( L .) dalmatina , n. sp. (a & b), p. 84, pi. 7, figg. 11 & 12, 0. 
( Discocyclina) aspersa (a) p. 85, pi. 7, fig. 9, Eocene, Spalato in Dal¬ 
matia, diagnosed, Martelli (247); 0. gensacica (Leym.), p. 256, 
pi. 6, figg. 4 & 5, pi. 7, figg. 8-14, 0. mamillata , n. sp., p. 259, pi. 8, 
figg. 17-20, 0. socialis (Leym.), p. 258, pi. 6, figg. 6 & 7, pi. 8, figg. 15 
& 16, Cretaceous (“Dordonian”), Haute-Garonne, and 0. tissoti, n. sp., 
p. 259, pi. 8, figg. 21-25, “Senonian” (?), province of Constantine, de¬ 
scribed, Schlumberger (340) ; 0. nummulitica Giimbel, Eocene, 
islands of Paxos and Antipaxos, description, p. 417, pi. 7, fig. 7, 
Martelli (245); 0. socialis (Leym.), Cretaceous, described, Egger 
( 98) p. 596, pi. 2. 
t Orbiculinidce, revision of the sub-family with creation of a new genus 
t Fallotia, Douvilde (91) pp. 297-303. 
t Orbitolina lenticularis Blumenb., Lower Chalk, Southern Rhtetia, Lorenz 
( 236) p. 49, text-figg. 1 & 2; Cretaceous, Bavaria, etc., described, 
Egger (98) p. 579, pi. i, figg. 1-9. 
t Orbitolitidce, revision of the sub-family with creation of a new genus 
+ Prcesorites, Douville (91) pp. 290-297; distribution of, in Cretaceous 
of South-west France, Douville (92) pp. 307-313. 
Orbitolites complanata , occurrence of “ twinned ’’-shells in, Rhumbler 
( 314) p. 196; 0. duplex , “ twinned ’’-shells in, description, Rhumbler 
( 314) pp. 193-296, pis. 7 & 8. 
Pamphagus arcuatus , n. sp., p. 440, described, Penard (289); P. hgalinus , 
description and occurrence, Zacharias (432) pp. 21 & 22, pi. 1, figg. 
1-7. 
t Pavonina aqqlutinans , n. sp., Tertiary, Southern Tyrol, notes on, p. 23, 
pi. i, fig. 31, Schubert (347a). 
P. Jiabelliformis d’Orb., occurrence, Cocos-Keeling Island, and note, Chap¬ 
man (60) p. 231. 
\Pithonella (Lage?ia) ovalis , Upper Chalk, Southern Rhaetia, stratigraphi- 
cally important, Lorenz (236) p. 46, pi. 9, fig. 2. 
t Placopsilina cenornana d’Orb., occurrence, Eocene, Egypt, Chapman (58) 
p. 107, pi. 5, fig. 4. 
Plagiophrys parvipunctata, n. sp., p. 442, described, Penard (289). 
t Polymorphina, various Eocene and Miocene spp., originally described by 
D’Orbigny in “Tableau Methodique” and “Prodrome,” mentioned 
and figured (figg. taken from “planches inedites”), Fornasini (123) 
pp. 11-13: all figures refer to pi. i; P. aculeata , p. 11, fig. 1, P. con- 
secta , p. 12, fig. 4, P. ( Globulina ) deformis , p. 13, fig. 9, P. ( G .) depressa , 
p. 12, fig. 8, P. dilatata , p. 12, fig. 5, P. (6r.) elongata, p. 12, fig. 7, P. 
