464 



INDEX. 



Pottsville series, interval between Missouri cuals 



and 307 



relation to Lower Coal Measures 9 



variations of plants in 2S5 



Prepecopterid dentata (Brongn.) Gr.'Ey 76 



Prepecopteru erosa (Giitb.) Gr.'Ey 70 



Prepecoptens plumosa (Artis?) Bureau 76 



Prodnutus longispinus Sowerby 7 



Productus nebraskaeusis Owen 7 



Protoblechnum Andrews 141. 142 



Pseudodana?opsis reticulata Font 142 



Pseudopecopteris Lesquereus: 20,31-30,32,60,65 



Pseudopecopleris acuta (Brongn.) Lx 22 



Pseudopecopteris anceps Lx 15, 23, 26, 27, 28 



Paeudopecopteris anceps, bost of Excipulites Callip- 



teridis 15 



Pseudopecopteris cordato-oYata (TFeiss) Lx 23 



Pseudopecopteris decipiens Ls 279 



Pseudopecopteris hyinenophylloides Lx 58, 59 



Pseudopecopteris irregularis (Stb.) Lx 25,26 



Pseudopecopteris latifolia (L. and H.) Lx 22 



Pseudopecopteris tuacilenta (L. and H.) Ls 279 



Pseudopecopteris mazoniaua Lx 22 



Pacudopccopteria muricata (Scbloth.) Lx 22, 33 



Pseudopecopteris nervosa (Brongn.) Ls 22, 30, 33 



Pseudopecopteris Newberryi Lx 22 



Pseudopecopteris nummularia (Gutb.) Lx 29, 36 



Psexidopecopterisnummularia {Gutb.) Ls 35 



Pseudopecopteris obtusiloba (Brongn.) Lx 16, 



34-27, 29, 277, 286, 294, 300 

 PI. vii, figs. 1-3 ; PI. VIII 



Pseudopecopteris Pluckeneti (Scbloth.) Lx 70 



Pseudopecopteris SbeaferiLs 23 



Pseudopecopteris SUlimanni (Brongn.) Ls 22,279 



Pseudopecopteris spinulosa Lx 05 



Pseudopecopteris squamosa (Lx.) D. W. . 15, 283, 286, 294, 300 



Pseudopecopteris subcrenulata Ls 64, 65 



Pseudopecopteris trifoliolata (Artis) Lx 29 



Pseudopecopteris sp. D. "W" 39-30 



PI. VII, figs. 4, 5 

 Pseudopecopteris, relation of Mariopteris and Dip- 



lotbmemato 21.22,23 



Pseudosigillaria Graud'Eury 238 



Pseudosigillaria dimorpba Gr.'Ey 230, 231, 236, 237 



Pseudosigillaria monostigma (Ls.) Gr.'Ey 231 



Pteridalea Prantl 174 



Pteridophyta 16-356 



Pter is Serin (Brongn.) Ett 117 



Pterophyllum Brongniart 285 



Pgcnophylhim BTon^ni&Tt 257 



PyrenomyceteEE 13-14 



Radicites Potonie 171-173 



Kadicites capillaceus (L. and H,) Pot. . 172, 173, 277, 295, 300 



Radicites palmatitidus (Ls.)D.'W 173 



Renault, description of Titanopbyllum by 270 



on fructification of tbe Cordaitea; 258,259 



Renaidtia chaerophi/Uoides (Brongn.) Zeill 49 



Keticularia perplexa McCheaney 7 



Rbabdocarpos Goeppert and Berger 259, 367-369 



Rhabdocarpos apiculalus Newb 269 



Rbabdocarpos carinatus Newb 269 



Rhabdocarpos Jacksonensis Ls 269 



Rhabdocarpos Mansfieldi Lx 138. 267, 268, 286, 302 



Rbabdocarpos raultistriatus (Presl) Lx.. 368-369, 283,296 



Rbabdocarpos Sch ultzianus Goepp. and Berg 208 



Rbabdocarpos (Pacbytesta) Maiisfieldi Lx 367-368 



Rhacophyllum Schimper 103, 278 



Rhacophyllum Clarkii (Lx.) Schimp 109 



Rhacophyllum filiciforme (Gutb.) Schimp 109 



Rhacophyllum fimbriatum Ls 278,279 



Rhacophyllum Goldenbergii Weiss 110,111 



Rhacophyllum Gutbierianum Gein 109 



Rhacophyllum kamulositm Lx 104 



RhacophylluiYi hirsutum (Ls:) Schimp 107,108 



lihacopkyllxnn lactuca ('Pve.&X) Schimp 105,106,107 



Rhacophyllum lactuca var. crispum Gwth 105 



Rhacophyllum membranaceum Ls 110, 112 



Rhacophyllum speciosissimum Schimp „ 105 



Rhacophyllum spinosum Lx 104 



Rhacophyllum truncatum Ls 112 



Rhacopteris Schimper 16 



Rhizolithes Brann 171,172 



Rhizolithes palmatifidus Lx 173 



Rhodea Gutbieriana Presl 109 



Rhode Island, stage of plants from 285 



Rhytidolepis ^X&vnh^vg 230,238,243,246 



Rotularia Sternberg 173 



Rotularia asplenioides Sternb 174 



Rotularia cune>/oUa Sternb ..." 174 



Rotularia erosa (L. and H.) Goepp 175 



Rotularia major Bronn 180 



Rotularia marsilece/olia Sternb 177, 1 80 



Rotularia polyphylla Sternb 174 



Rotularia pusilla Sternb 174 



Rubeola mineralis Luid 163 



Rubia sylvestris Yol]Lm 163 



S. 



Saarbrucker Schichten 305 



Saarbruck series, stage of Missouri flora in 304 



Saccopteris Stur 73, 74 



Saccopteris erosa (Gutb.) Stur 70 



Saccopteris Essinghii (Andrii) Stur 72 



Saccopteris grypophylla (Goepp.) Stur 44 



Saccopteris {Alethopteris) cristata (Gutb.) Stur 72 



Sagenaria Brongniart 187 



Sagcnaria rimosa (Stb.) Presl 196 



Salisburieje 272 



Salvinese 174 



Salvinia, relation of Sphenophyllum to 174 



Samaropsis Goeppert 258, 259, 261, 206 



Saporta, G. de, reference of Cyclopteris by 138 



Saportrea Fontaine and White 272 



Sarcotaxus Brongn 259 



Schizodus curtas M. and \V 7 



Schizopteris Brongniart 103 



Schizopteris lactiica Presl 105, 106 



Schizopteris pinnata Gr.'Ey 100 



Schizopteris rhipi^ Gr.'Ey 105 



Schlotheimia Sternberg 150 



Schuchert, C., determinations of fossil invertebrates 



from plant beds by 7 



Scolecopteris Zenker 89,90,128 



Scolecopteris Candolleana (Brongn.) Stur 83 



Soudder, S. H., identifications of insects from plant 



beds by 8 



Scutocordaitea Renault 257, 258 



Selaginella Beauv 188 



