15 Brack. 
Systematic. 
2031 
'[Notothyris (?) gibba Permocarboni- 
ferous, Carnian Alps sp. n. Gortani 
Paleontogr. Ital. 12 (48). 
‘\Nuclcospira f rechi Devonian, Eastern 
Alps sp. n. Scupin Berlin Zs. D. geol. 
Ges. 58 (283-4), — N. minima Kinder- 
liook formation St. Louis sp. n. Weller 
St. Louis Trans. Acad. Sci. 16 (447). 
f Ombonia gen. n. of Orthothetime, Bel- 
lerophonkalk Caneva N. Jalirb. Min. 
Stuttgart 1906, 1, Abliandl. (54). 
'[Orishania sinuata Oriskany forma- 
tion New York sp. n. Clarke Albany 
Univ. Mem. St. Mus. 3 No. 3, (38). 
f Orthis incurvala (13), bo chi (17-8), 
parvula (18), brbggeri (18-20, spp. n., 
Silurian, Russia, Lamansky St. Peters- 
burg Mem. Com. geolog. n. s. 20. — 
0. (Platy atrophia) podolica Palaeozoic, 
Podolia sp. n. Siemihadzky Wien Beitr. 
Pal. geol. Oest. Ung. 19 (247). — 0. 
(Pleclorthis) agrcsle , hichonensis , Middle 
Cambrian, China spp. n., Walcoit 
Washington U. S. Nation. Mus. Proc. 
30 (570-1). 
f Ortholetes perfidia-badcnsis sp. n. 
[nom. nud.] Permo - Carboniferous 
Northern Territory, South Australia, 
Etheridge Kept. Kxplor. Govt. 
Goologist North Territ. S. Austral. 1905 
(41-2). 
f Orthothctes becmftensis Oriskany 
formation New York sp. n. Clarke 
Albany Univ. Mem. St. Mus. 3 No. 3 
(51-2). — 0. (?) cxpansus Carboniferous 
Carnian Alps sp.n. Gortani in VinAssa 
di Regny & Gortani Boll. Soc. Geol. 
Ital. 24 (534). 
f Platystrophia vide Orthis. 
' [Plectambonites uncinata Pand., type 
of Plectella (q.v.). 
Plectella, gen. n., type Plectambonites 
uncinata Pand. ; gracilis, semiovata , 
media , eminens, extensa , obtusa spp. n., 
Silurian, Russia, Lamansky St. Petersburg 
M£m. Com. geolog n.s: 20 (20-7). 
\ Pleclorthis vide Orthis. 
f Productclla sublccvis Kinderhoolc 
formation Illinois sp. n. [nom. nud.] 
Weller J. Geol., Chicago 13 (G20). 
■ [Productus purdoni , Dav., Permian 
Cashmere ; Koken Central bl. Min. 
Stuttgart 1906 (129-31). 
f Ptychospira variegata Devonian Bok- 
keveld Beds sp. n. Reed Geol. Mag. 
London 3 (309) pi. xvi. tig. 7. 
f Pugnax vide Rhynchonella. 
t Pygites gen. nov. (de Ilaan MS.) 
(449) ; developmental stages (437) ; 
diphyoides (i&d ) pi. xli fig. 19; Buck- 
man, London Q. J. Geol. Soc. 62. 
\Pygopc ; developmental stages (437) ; 
janitor pi. xli fig. 12 ; dcltoidea (445) 
tig. 13; duvali (446) fig. .14; P. (?) 
solidescens nom. n. (447) fig. 15 ; P. (?) 
euganeensis (448) fig. 16 ; Buckman 
L ondon Q. J. Geol. Soc. 62. 
f Rafincsquina dislans Chazy formation 
sp. n. Raymond Pittsburgh Ann. Carnegie 
Mus. 3 (575). ‘ ■» 
f Renssellaeria hottentot.( 365), relicta 
(364), Palooozic S. Africa spp. n.. 
Schwarz Grahamstovvn Roe., Albany 
Mus. 1. 
f Reticularis leevis, range and distri- 
bution, Kindle, J. 'Geol., Chicago, 14 
(188-93). — R. seplentrionalis Upper 
Silurian, Ottawa sp. n., Wiiiteaves Rep. 
Geol. Surv. Can. 14 (44 F). 
■ \Rctzia canalijcra Devonian Eastern 
Alps sp. n., Souimn Berlin Zs. D. geol. 
Gos. 68 (285). 
'[Rhynchonella acutiplacala (Brown) 
(— R. angulata vVuctt) synonymy, Buck- 
man P. Cotteswold Club 15 (209-13). — 
R. silesica, Cretaceous, Siberia, sp. n. 
Asciier, Wien, Beitr. Pal. Geol. OestUng., 
19, (167). — R. pseudopalmela (29-31), 
fa b ianii (34-6), de-lottoi (36-8 ), canevce 
(38-9), Lias, Sospirolo, Italy, spp. n., 
Piaz Abh. Schweiz. Pal. Ges. 33 pt. 3. — 
R. fornensis (37), (Terebratuloidea) 
carnica (38-9), Permo-earboniferous, 
Carnian Alps spp. n., Gortani Paleontogr. 
Italica 12. — R. plieatilis var. n., syrmicn- 
sis, Petiio Palaeontographica 52 (318- 
21). — R. plurigibba Muschelkalk Monte- 
negro sp. n., Martelli Paleontogr. 
Italica 12 (120-1). — R. (?) pentagonalis 
(228-9), spitzi (234-5), (Pugnax,) posl- 
modiea (240-3), pscudopngnus (243-4), 
( Uncinulus ) carnica (246-8), Devonian 
Eastern Alps, spp. n., ScuriN Berlin 
Zs. D. geol. Ges. 58. 
f Rhyncopora ambonensis, malayana, 
Pahco- or Mesozoic Amboyna, spp. n., 
Boeiime in Verbeek Jaarb. Miinw. Ned. 
Ind., 1905 (92). 
