210 INDEX. 



Page. 



Perisphinclen Biirkarü n. sp 1S3, 1 56 



Perisphinctes cfr. balderus del Cast. et Agiiil 40 



Perispkinctes cfr. Danuhiensis Schlosser 112, 155 



Perisphinctes cfr. Koeneni Steiier sp 137 



Perisphindes cfr. permulticostatus Steuer sp 138 



Perisphinctes- cfr. pínnula Choffat 40 



Peiisphincles cyclodorsalus Moesch sp 22 



Perisphinctes Danubiensis Schlosser 112 



l''erisphinctes Dollfussi del Cast. et Aguil 41 



Peris|ihinctes Heimi Favre 41 



Perisphinctes hetaerus Herbich 41 



Perisphinctes Hodiernas Gemm 41 



Perisphinctes hospes Neumay r 40, 46, 47 



Perisphhicies McLachlani n. sp S.^, 155 



Perisphinctes Nikitini Blich II4., 153 



Perisphinctes oxy pleuras Herbicli 41 



Perisphinctes peimulticostatus SIeuersp 138 



Perisphinctes planula Loriol 40, 43 



Perisphinctes planula var. laxevoluta Choffat 40, 49 



Perispliiiictes planula var. laxevolula Dacqué 40, 49 



Perisphinctes planula var. laxevoluta Font 40, 48, 49 



Perisphinctes Raschii Canavari 41, 60 



Perisphinctes Raschii var. dedaloides Canavari 40 



Perisphinctes Rictiteri Favre 139 



Perisphinctes Richteri 0^'pel 41,130, 139 



Perisphinctes santarosanus n. sp 199, 156, 171 



Perisphinctes sp. (aff. Sosia Vischn?) Vetters ]19 



Perisphinctes sp. incl 130, 156 



Perisphinctes sp. ind 139 



Perisphinctes sp. forme intermédinire entre Perisphinctes contiguus Cat. et Perispjhinctes 



transitorius Oppel 113, 155 



Perisphinctes Taraniellii Mariani 41 



Perisphinctes tenuislrialus Gray 41, 133 



Phylloceras Suess 71, 106, 125 



Phylloceras af. consanguineum Gemm 71, 154 



Phylloceras apenninicum Canavari 106, 153 



Phylloceras consanguineum Canavaii 71, 72 



Phylloceras consanguineum Gemm 71, 72 



Phylloceras isotypum Renecke 1 07 



Phylloceras isotypum var. apenninica Canavari 106, 107 



Phylloceras leptoptychum Herbich 72 



Phylloceras mazapilense n. sp 125, 156 



Phylloceras praeposlerium Font 72 



Phylloceras ptychoicum Relowski 126 



Polyptychi tes Pavlow . . 186 



Po!yptychites sp. ind. 186 



Portlandien 106-141, 168- 171 



Pouzin 168, 177 



