1923 



INDEX 



65 



Pages & Plates 

 Paltopleuroceras 



49, 56, CCCXCII, CDVIII 



bisulcatum, hawskerense 



paltus cccLXii 



Papilliceras 49 



Paxavirgatitan Age 7, 17, 26, 37, 48 

 Paravirgatites . . 16, 28, 46, 47, 48 



CCCVIII, CCCLXXXII 



desideratus, paravirgatus 

 paravirgatus cccviii 



— hemera 26, 29 



Parkinsonia . . 48, cccxxxvii, ccclii 



intemipta, rarecostata 

 Parkinsonia rarecostata cccxxxvii 

 Parkinsonian Age.. .. 11, 19, 48 

 Parkinsonites . . . . 48, cccii 



fullonicus 



patefactor cdx 



Patemorphoceras 48, cccli, ccclxxvi 



macrescens, patescens 



patescens cccli 



Pavloviceras 48 



Pectinatites 48, cccliv, ccclxxxi 



aulacophorus, pectinatus 

 pectinatus cccliv 



— hemera . . 26, 29, 46, 47 



Pelecoceras 49 



Pelekodites 49, cccxcix 



pelekus cccxcix 



Peltoceras 41 



perfectum cccxiv 



Periods, division of 15 



Perisphinctean Age . . . . 9, 45, 48 

 Perisphinctes . . 44, 48, 57, cclxxxii 



biplex 

 Perisphinctes comptoni . . cccxxx 



— eastlecottensis . . 29, ccclxv 



— evolutoides . . . . cccxxvii 

 —  gorei 27, 29, CDi 



— martinsi cccxxvi, ccclxvi 



— moorei ccclxxxvi 



—  pallasianus . . . . ccclxxxii 



— pseudomutabilis . cccxxxii 



— pygmaeum . . . . cccxxiv a 

 — • rotundus . . . . ccclxxxiii, 



CCCLXXXIV 



— subbakeriae. . .. cccxxviii, 



cccxxix 



— • , Salzgitter Ironstone . . 16 



Phanerosphinctes . . 48, ccclxxxvi 



costulatosus 

 Phaulomorph cclxxvii 



phlyctaenodes ccclxxxvii 



Phricodoceras 49 



Phymatoceras 49 



Physodoceras 42 



Physodoceratan Age 



7. 33. 36. 37. 38. 43. 44. 45 

 Pictonia 42 



— horizon . . ^j, 38, 40 



pirondii ccciv 



Planammatoceras . . . . 49, ccclvi 



planiforme 



planicerclus cdxvii 



planiforme ccclvi 



planilobus cccxxvii 



Planisphinctes • . 48, cccxxvii 



planilobus 



Pages & Plates 

 Phlyseogrammoceras . . 49, cccxl, 



cccxciv 



dispansum, electum 

 Phlyseogrammoceras, genotype.. 56 

 Phylseogrammocera ^ . . . . cccxciv 

 planula hemera . . . . 34, 45, 58 

 Planulatal Epoch . . . . 16, 33-44 

 Planulites . . 49, 56, cccxciii 



sulcatus 



planus cclxxxvii* 



plat\-gaster cclxxvii 



platynota hemera 34, 45 



Pleurocephalites 48, 54, cclxxxiv, 

 cccxlviii 



foll'formis, lophopleurus 

 Pleurophorites 48, ccclxx, ccclxxi 



pleurophorus, polypleurus 



Pleydellia, genotype 56 



Phensbachian Stage . . . . 12, 13 



Poculisphinctes 48 



Pcecilomorphus infemensis cccxcvi, 



cccxcvii 



politus hemera ^^, 45 



poUubrum hemera 18 



Polymorphitan Age 49 



polj-plocus hemera . . . . 34, 45 

 Polysphinctites . . . . 48, cccxxii, 



polysphinctus, replictus 



polysphinctus cccxxii 



Polystephanus . . . . 48, cccxi 



dauben\-i 



Porpoceras 49 



Port an Righ Beds i^, 40, 41, 42 



Portgower Beds 40, 43 



Portland, Gigantitan strata at 29, 30 

 Portland Sands 17 



— Series 6 



— — , chronology 26-30, 46 

 Portland-Purbeck non-sequence 16 



praeclarus ccclxviii 



Pre-planorbis beds 12 



princeps cccxcv 



prionodes hemera . . . . 35, 39, 42 

 Prionodoceras 42, 48, cdxxi, cdxxii 



ogivale, superstes 

 Prionodoceras hemera . . 37, 39, 40 

 Prionodoceratan Age 



7. 35. 37. 39. 42. 48 

 Procerites 4S, cdxvi 



tmetolobus 



projectifer cdxi 



Proniceras 45 



Proniceratan Age . . . . 7, 16, 25, 48 



Proplanulites . . 41, 48, cclxxxi, 



cccxxx, cccxxxi, ccclx, 



ccclxxix, 



arciruga, excentricus, koenigi, 



lobatus, trifurcatus 



Proplanulites koenigi . . ccclxxix 



Proplanulitan Age . . . . 9, 16, 48 



Prorsisphinctes . . • . 48, cccxxvi 



omphalicus 



prosphues cccxcvii 



protrusus cccxvii 



Pseudobigotella 49 



pseudocordatus hemera ^^, 37, 39 



pseudogigas ccclxxxv 



Pseudogrammoceras 56 



