1. Pachyceras
    [Pachyceras lalandeanum (M)]
  2. Pachydesmoceras
    [Pachydesmoceras denisonianum]
  3. Pachydiscoides
    [Pachydiscoides carinatus]
  4. Pachydiscoides
    [Pachydiscoides wrighti]
  5. Pachydiscus
    [Pachydiscus (Neodesmoceras) japonicus]
  6. Pachydiscus
    [Pachydiscus (P.) bassae]
  7. Pachydiscus
    [Pachydiscus (P.) gr. colligatus]
  8. Pachydiscus
    [Pachydiscus (P.) haldemsis]
  9. Pachydiscus
    [Pachydiscus (P.) hazzardi]
  10. Pachydiscus
    [Pachydiscus (P.) jacquoti jacquoti]
  11. Pachydiscus
    [Pachydiscus (P.) launayi]
  12. Pachydiscus
    [Pachydiscus (P.) oldhami]
  13. Pachydiscus
    [Pachydiscus (P.) perfidus]
  14. Pachydiscus
    [Pachydiscus (P.) sp.]
  15. Pachydiscus
    [Pachydiscus (P.) sp.]
  16. Pachyhemihoplites
    [Pachyhemihoplites aff. gerthi]
  17. Paracladiscites
    [Paracladiscites sp.]
  18. Paragarantiana
    [Paragarantiana longidoides]
  19. Paralcidia
    [Paralcidia couffoni (M)]
  20. Parapatoceras
    [Parapatoceras distans]
  21. Parapuzosia
    [Parapuzosia (Austiniceras) austeni]
  22. Parapuzosia
    [Parapuzosia (P.) bererensis]
  23. Parapuzosia
    [Parapuzosia (P.) corbarica]
  24. Parapuzosia
    [Parapuzosia (P.) gr. corbarica]
  25. Paraspiticeras
    [Paraspiticeras sp.]
  26. Paratexanites
    [Paratexanites serratomarginatus]
  27. Paratexanites
    [Paratexanites zeilleri]
  28. Parkinsonia
    [Parkinsonia (Durotrigensia) bradstockensis (M)]
  29. Parkinsonia
    [Parkinsonia (Durotrigensia) gr. dorsetensis (M)]
  30. Parkinsonia
    [Parkinsonia (Durotrigensia) pseudoferruginea]
  31. Parkinsonia
    [Parkinsonia (Durotrigensia) sp.]
  32. Parkinsonia
    [Parkinsonia (P.) aff. acris]
  33. Parkinsonia
    [Parkinsonia (P.) eimensis var. rectangularis]
  34. Parkinsonia
    [Parkinsonia (P.) pachypleura]
  35. Parkinsonia
    [Parkinsonia (P.) parkinsoni]
  36. Parkinsonia
    [Parkinsonia (P.) rarecostata (m)]
  37. Parkinsonia
    [Parkinsonia (P.) subarietis (m)]
  38. Parkinsonia
    [Parkinsonia (P.) subarietis (m)]
  39. Paroniceras
    [Paroniceras sternale]
  40. Paroniceras
    [Paroniceras sternale]
  41. Passendorferia
    [Passendorferia birmensdorfense (?M)]
  42. Passendorferia
    [Passendorferia birmensdorfense]
  43. Pavlovia
    [Pavlovia iatriensis]
  44. Pavloviceras
    ["Pavloviceras" sp.]
  45. Peltoceras
    [Peltoceras athleta morphe athleta (M)]
  46. Peltoceras
    [Peltoceras athleta morphe athleta (M)]
  47. Peltoceras
    [Peltoceras athleta morphe baylei (M)]
  48. Peltoceras
    [Peltoceras marysae (M)]
  49. Peltoceras
    [Peltoceras raffrayi (m)]
  50. Peltoceras
    [Peltoceras retrospinatum (M)]
  51. Peltoceras
    [Peltoceras retrospinatum (M)]
  52. Peltoceratoides
    [Peltoceratoides williamsoni morphe arduennense (m)]
  53. Peltoceratoides
    [Peltoceratoides williamsoni morphe constantii (M)]
  54. Peltoceratoides
    [Peltoceratoides williamsoni morphe constantii (M)]
  55. Perilytoceras
    [Perilytoceras jurense]
  56. Perisphinctes
    [Perisphinctes (Arisphinctes) cowleyensis (M)]
  57. Perisphinctes
    [Perisphinctes (Arisphinctes) helenae (M)]
  58. Perisphinctes
    [Perisphinctes (Dichotomoceras) stenocycloides (m)]
  59. Perisphinctes
    [Perisphinctes (Dichotomosphinctes) antecedens (m)]
  60. Perisphinctes
    [Perisphinctes (Dichotomosphinctes) elisabethae]
  61. Perisphinctes
    [Perisphinctes (Dichotomosphinctes) luciaeformis]
  62. Perisphinctes
    [Perisphinctes (Dichotomosphinctes) wartae (m)]
  63. Perisphinctes
    [Perisphinctes (Otosphinctes) sp.]
  64. Perisphinctes
    [Perisphinctes (Otosphinctes) sp.]
  65. Perisphinctes
    [Perisphinctes (P. (?)) sp. (M)]
  66. Perisphinctes
    [Perisphinctes (P. (?)) sp. (M)]
  67. Peroniceras
    [Peroniceras (Zuluiceras) cf. sp. nov.]
  68. Peronoceras
    [Peronoceras fibulatum]
  69. Peronoceras
    [Peronoceras turriculatum]
  70. Phlycticeras
    [Phlycticeras dorsocavatum (M)]
  71. Phlycticeras
    [Phlycticeras mexicanum (M)]
  72. Phlycticeras
    [Phlycticeras polygonium var. nodosum (M)]
  73. Phlycticeras
    [Phlycticeras pustulatum (M)]
  74. Phlycticeras
    [Phlycticeras waageni (M)]
  75. Phricodoceras
    [Phricodoceras lamellosum (M)]
  76. Phricodoceras
    [Phricodoceras taylori (m)]
  77. Phylloceras
    [Phylloceras (Hypophylloceras) ponticuli]
  78. Phylloceras
    [Phylloceras (P.) heterophyllum]
  79. Phyllopachyceras
    [Phyllopachyceras ezoense]
  80. Phymatoceras
    [Phymatoceras gr. narbonense]
  81. Placenticeras
    [Placenticeras kaffrarium var. umkwelanense]
  82. Placenticeras
    [Placenticeras meeki (M)]
  83. Placenticeras
    [Placenticeras paraplanum]
  84. Placenticeras
    [Placenticeras polyopsis (M)]
  85. Placenticeras
    [Placenticeras polyopsis (M)]
  86. Placenticeras
    [Placenticeras polyopsis (m)]
  87. Placenticeras
    [Placenticeras polyopsis (M)]
  88. Placenticeras
    [Placenticeras polyopsis (m)]
  89. Placenticeras
    [Placenticeras polyopsis (M)]
  90. Platylenticeras
    [Platylenticeras (P.) heteropleurum]
  91. Plesiospitidiscus
    [Plesiospitidiscus ligatus]
  92. Pleuroceras
    [Pleuroceras spinatum]
  93. Pleydellia
    [Pleydellia (Cotteswoldia) aff. egena]
  94. Pleydellia
    [Pleydellia (Cotteswoldia) gr. paucicostata]
  95. Pleydellia
    [Pleydellia (Walkericeras) falcifer]
  96. Pleydellia
    [Pleydellia (Walkericeras) lugdunensis]
  97. Poculisphinctes
    [Poculisphinctes poculum]
  98. Podagrosites
    [Podagrosites latescens]
  99. Podagrosites
    [Podagrosites latescens]
  100. Podagrosites
    [Podagrosites pseudogrunowi]
  101. Poecilomorphus
    [Poecilomorphus cycloides]
  102. Polyplectus
    [Polyplectus discoides]
  103. Polyplectus
    [Polyplectus discoides]
  104. Polyptychoceras
    [Polyptychoceras vancouverense]
  105. Porpoceras
    [Porpoceras verticosum]
  106. Prionocyclus
    [Prionocyclus wyomingensis]
  107. Procerites
    [Procerites (Lobosphinctes) subprocerus (M)]
  108. Procerites
    [Procerites (P.) aff. progracilis]
  109. Procerites
    [Procerites (P.) sp.]
  110. Procerites
    [Procerites (Siemiradzkia) aurigerus (m)]
  111. Prodactylioceras
    [Prodactylioceras davoei]
  112. Prolyelliceras
    [Prolyelliceras ulrichi]
  113. Properisphinctes
    [Properisphinctes bernensis (M)]
  114. Prorsisphinctes
    [Prorsisphinctes aff. meseres]
  115. Prososphinctes
    [Prososphinctes matheyi (m)]
  116. Protacanthoceras
    [Protacanthoceras sp.]
  117. Protanisoceras
    [Protanisoceras (P.) gr. alternotuberculatum]
  118. Protetragonites
    [Protetragonites oblique-strangulatus]
  119. Protetragonites
    [Protetragonites quadrisulcatum]
  120. Protexanites
    [Protexanites (P.) bourgeoisianus]
  121. Protohoplites
    [Protohoplites (P.) archiacianus]
  122. Protohoplites
    [Protohoplites (P.) michelinianus]
  123. Pseudaspidoceras
    [Pseudaspidoceras cf. auriculatum]
  124. Pseudaspidoceras
    [Pseudaspidoceras cf. auriculatum]
  125. Pseudaspidoceras
    [Pseudaspidoceras cf. auriculatum]
  126. Pseudaspidoceras
    [Pseudaspidoceras aff. auriculatum]
  127. Pseudaspidoceras
    [Pseudaspidoceras aff. auriculatum]
  128. Pseudaspidoceras
    [Pseudaspidoceras barberi]
  129. Pseudaspidoceras
    [Pseudaspidoceras conciliatum]
  130. Pseudobarroisiceras
    [Pseudobarroisiceras (?) boreaui]
  131. Pseudocalycoceras
    [Pseudocalycoceras harpax]
  132. Pseudocrioceras
    [Pseudocrioceras coquandi]
  133. Pseudogarantiana
    [Pseudogarantiana sp. (m)]
  134. Pseudogarantiana
    [Pseudogarantiana sp. (m)]
  135. Pseudogrammoceras
    [Pseudogrammoceras bingmanni]
  136. Pseudogrammoceras
    [Pseudogrammoceras doerntense forme placidum]
  137. Pseudogrammoceras
    [Pseudogrammoceras fallaciosum]
  138. Pseudogrammoceras
    [Pseudogrammoceras fallaciosum]
  139. Pseudohaploceras
    [Pseudohaploceras matheroni]
  140. Pseudohaploceras
    [Pseudohaploceras cf. matheroni]
  141. Pseudohaploceras
    [Pseudohaploceras sp.]
  142. Pseudojacobites
    [Pseudojacobites rotalinus]
  143. Pseudojacobites
    [Pseudojacobites rotalinus]
  144. Pseudokossmaticeras
    [Pseudokossmaticeras brandti]
  145. Pseudokossmaticeras
    [Pseudokossmaticeras tercense]
  146. Pseudolillia
    [Pseudolillia emiliana]
  147. Pseudolillia
    [Pseudolillia emiliana]
  148. Pseudolioceras
    [Pseudolioceras compactile juv.]
  149. Pseudoneoptychites
    [Pseudoneoptychites obscurus forme andinus]
  150. Pseudoneoptychites
    [Pseudoneoptychites obscurus morphe difficilis]
  151. Pseudoneoptychites
    [Pseudoneoptychites obscurus forme intermedius]
  152. Pseudopeltoceras
    [Pseudopeltoceras leckenbyi (M)]
  153. Pseudopeltoceras
    [Pseudopeltoceras sp.]
  154. Pseudophyllites
    [Pseudophyllites indra]
  155. Pseudophyllites
    [Pseudophyllites pyrenaicus]
  156. Pseudoschloenbachia
    ["Pseudoschloenbachia" flicki]
  157. Pseudoschloenbachia
    [Pseudoschloenbachia (Besairiella) cf. blanfordiana]
  158. Pseudoschloenbachia
    [Pseudoschloenbachia (Buehreriella) internenodosa]
  159. Pseudoschloenbachia
    [Pseudoschloenbachia (Buehreriella) platyploca]
  160. Pseudoschloenbachia
    [Pseudoschloenbachia (Buehreriella) polymorpha]
  161. Pseudoschloenbachia
    [Pseudoschloenbachia (Buehreriella) ultima]
  162. Pseudoschloenbachia
    [Pseudoschloenbachia (Hourcqiella) ampambiensis (?M)]
  163. Pseudoschloenbachia
    [Pseudoschloenbachia (Hourcqiella) bererensis (?m)]
  164. Pseudoschloenbachia
    [Pseudoschloenbachia (P.) aff. bertrandi]
  165. Pseudoschloenbachia
    [Pseudoschloenbachia (P.) cf. circumperlata]
  166. Pseudoschloenbachia
    [Pseudoschloenbachia (P.) sp.]
  167. Pseudoschloenbachia
    [Pseudoschloenbachia (Rabenjanaharyella) rhomboidalis]
  168. Pseudothurmannia
    [Pseudothurmannia baleare]
  169. Pseudothurmannia
    [Pseudothurmannia catulloi (M)]
  170. Pseudothurmannia
    [Pseudothurmannia ohmi (M)]
  171. Pseudotissotia
    ["Pseudotissotia" nigeriensis var. bicarinata]
  172. Pseudotissotia
    ["Pseudotissotia" nigeriensis var. nigeriensis]
  173. Pseudotissotia
    ["Pseudotissotia" nigeriensis var. plana]
  174. Pseudotissotia
    ["Pseudotissotia" nigeriensis var. tricarinata]
  175. Pseudotissotia
    ["Pseudotissotia" nigeriensis var. tricarinata]
  176. Pseudotissotia
    [Pseudotissotia sp.]
  177. Pseudoxybeloceras
    [Pseudoxybeloceras (Parasolenoceras) splendens]
  178. Ptychophylloceras
    [Ptychophylloceras (Semisulcatoceras) semisulcatum]
  179. Ptychophylloceras
    [Ptychophylloceras (Tatrophylloceras) euphyllum]
  180. Puzosia
    [Puzosia (Mesopuzosia) takahashii]
  181. Puzosia
    [Puzosia (P.) mayoriana]
  182. Puzosia
    [Puzosia (P.) aff. quenstedti]