Index. 
283 
Oxfordian, 104. 
Oxynotus shales, 101. 
Pachycardientuffe, 54, 86, 94, 
140, 166, 168, 183, 185, 186, 
190, 202, 205, 223, 242, 243; 
age discussed, 245, 246 ; list 
of Echinoderms, 246. 
pacomei, Diademopsis, 105. 
— Palaeopedina, 105, 106. 
Pados meszkö, 241. 
Palaechinus, 64. 
Palaeocrinoidea, 248. 
Palaeodiscus, 129, 250, 252. 
Palaeopedina, 105, 117, 260 : 
bonei, globttlus, minimum, 
pacomei. 
Palechinoidea, 248. 
paletiformes, see Radioli. 
papers referred to, 265—274. 
«papillaries», 64. 
papillata , Cidaris, 131, 135, 252. 
Paracidaris, s. g. of Plegio- 
cidaris : blnmenbachi. 
«parapet» of tubercle, 62. 
parasladifera, Cidaris, 191, 195, 
207. 215, 239, 245, 248, 262, 
PL XIII, ff. 375—392, XVI, 
f. 447. 
Parkinson, J., 49, 271. 
Parona, C. F., 242, 272. 
Parra, A., 129, 272. 
parva, Acrosalenia, 101. 
patina of Isocrinus, 56, 247. 
pedicellariae, origin, 251. 
Pedina , 107 : etheridgei. 
Pedinidae, 101. 
Pedininae, 102, 114, 115. 
Pelanechinus, 123. 
penna, Radiolus, 177, 218, 239, 
262, PI. XIII. ff. 404—412. 
Pentacrini, 5. 
Pentacrinidae, 18 ; & Encrinidae, 
bionomies compared, 243. 
Pentacrininae, 23 ; columnals, 
preservation, 55; stem, origin, 
249. 
Pentacrinites, 30. 
Pentacrinus, 9, 23, 27, 30, 250 : 
alternicirrus, amoenus, bava- 
ricus, braunii, fuchsii, laevi- 
gatus, propinquus, tyrolensis, 
subcrenatus, venustus, versi- 
stellatus. 
■ Pentacrinus venustus», 22, 242. 
«pentagonal», 24. 
«pentapetalon», 25. 
perforata, Hemipedina,l05, 110, 
111 . 
perforatus, Goniopygus, 110. 
perignathic girdle, of Cidaris 
olifex, 114; in Diademopsis, 
116; of Mesodiadema, 116, 
118; relation to branchiae, 
252, 253. 
perignathic ridge in Diademop¬ 
sis, 125. 
«peripheral crenellae», 27. 
Perischoechinoidea, 139. 
peristome, of Cidaris olifex, 114; 
of Triadocidaris, 82. 
peristomial membrane & plates, 
253. 
perlata, Orthopsis, 109. 
Permian Cidaridae, 250. 
Permocidaris, 86 : forbesiana, 
verneuilana. 
Peron, P. A„ 107, 267, 272. 
perplexa, Cidaris, 191, 212, 262, 
PI. XII, ff. 344, 345. 
«perradial crenellae», 28. 
«— suture», 60. 
«— tract», 62. 
persimilis, Triadocidaris, 69, 70, 
78, 88, 93, 238. 244, 254, 
255, 259, PI. VI, ff. 129—134. 
«petals» of joint-face, 27. 
petersi, Cidaris. 224, 225, 226, 
262. 
Perugia, Mte. Malba, 242. 
Phalacropedina, 104 : calva, 
guerangeri, minima, pusilla. 
Phanerozonia, 235. 
Pholidocidaris. 64. 
Phymopedina, 103. 117: bou- 
chardi, marchamensis. 
Picard, K., 21, 272. 
Piccol Bach, 156. 
Pichler, A , 245, 272. 
pichleri, Astropeden, 235, PI. 
XIII, ff. 435-437. 
Picteticrinus, 30. 
«piece en Y», 130. 
«piece maxillaire», 129. 
pirifera, Cidaris, 180. 
planus, Miocidaris, 82, 85, 87, 
88, 91, 238, 260, PI. VII, 
ff. 157—159. 
«platform» of tubercle, 62. 
Plegiocidaris , 85, 98 : cornaliae, 
coronatus, curioni, ombonii, 
senex. 
[. Plegiocidaris ] ?, sp., 99, 238, 
PI. VIII, ff. 188, 189. 
Plesiocidaroida, 66. 
Plicatocrinidae, 6. 
Pliensbach, 114. 
«plume», 129. 
poculiformis, Cidaris, 245. 
— Cidaris alata, 173, 174, 
176, 18C, 182, 195, 239, 245, 
261, PI. XI, ff. 280—309, 
PI. XIV, f. 441. 
Podocidaris, 257 : prionigera. 
Pössneck, 86. 
Pomel, A., 98, 103, 109, 272. 
«pore-field», 62. 
«poriferous tract», 62. 
praeternobilis, Triadocidaris, 69, 
76, 88, 238, 244, 259, Pl. VI, 
ff. 135—138. 
— —- sp. cf, 78, Pl. VI, ff. 
139, 140. 
preservation of Pentaerinine co- 
lumnals, 55. 
«primary tubercle», 61. 
princeps fTriarechiuus, 66,67,68. 
Principi, P., 242, 272. 
prionigera, Podocidaris, 257. 
— Pygmaeocidaris , 257, 258, 
259. 
Procidaris, 99. 
Proiongei, 262. 
propinquus, Isocrinus, 31, 53, 
54, 243, 245, 257, Pl. V. ff. 
118—122. 
- Pentacrinus, 31. 54, 246, 
257. 
Prouho, H., 75, 272. 
«proximal», 24. 
Pseudodiadema, 114: collenoti, 
lobatum, ovatum. 
Pseudopedina : smithi. 
pusilla, Hemipediua, 104. 
— Phalacropedina, 104. 
pusillum, Eodiadema, 101. 
Pygaster, 106, 117: bonei, semi- 
sulcatus, sulcatus. 
Pygmaeocidaris, 257, 258, 259 : 
prionigera. 
«pyramid», 129 
pyramids (a, b) Veszprem, Giri- 
csesdomb, 134, Pl. IX, ff. 
238—240. 
Quarry near Cutting I, 32, 36, 
48, 55, 90, 119, 140, 208, 
211, 232, 241. 
