INDEX OF SPECIFIC NAMES. 



1387 



petilus (a) — Ccelocaulus, Murchisonia, 



Reticularia bicostata, Spiriier bicostata. 

 petrse — Orthis. 

 petropolitanus (a) — Chsetetes, Dianulites, 



Diplotrypa, Monticubipora, Stenopora. 

 pettiti — Oncoceras. 

 phsedra — Cyclonema. 

 pha in othe ca — Dend rograptus. 

 phalera — Carinaropsis. 

 phaseolus — Cytherina, Leperditia. 

 phillipsi (i) — Archinacella, Eucalyptocri- 



nites, Eucalyptocrinus, Metoptoma. 

 philomela — Lingula, Strophomena. 

 philomena — Stropheodonta (Brachypri- 



on). 

 phlyctainoides— Arges, Calymene, Cory- 



docephalus, Lichas. 

 phoca — Atrypa, Hindella, Lissatrypa, 



Rhynchonella. 

 pholadiformis — Actinomya, Modiolopsis, 



Pholadomorpha, Whiteavesia. 

 pholadis — Cymatonota, Orthonota, Pteri- 



nea. 

 phosphaticus — Sabellarites. 

 phragmoceras — Amplexus, Calophyllum. 

 phycoides — Inocaulis. 

 phyllophorus — Climacograptus. 

 pickthorni (i) — Cyathophyllum Strepho- 



des. 

 pictoense — Orthoceras. 

 piger (ra) — Clitambonites, Orthis. 

 pileolum — Archinacella, Orthoceras, Trib- 



lidium. 

 pileus (m) — Agelacrinites, Agelacrinus, 



Agelacrinus (Lepidodiscus), Pycnopeg- 



ma. 

 pilosum — Cyrtoceras. 

 pinnaformis — Lingula, Lingulepis. 

 piriformis — Syphonia. 

 pisa — Camarotcechia, Rhynchonella. 

 piscator — Orthoceras. 

 pisiformis — Agnostus, Arachnocrinus, 



Battus, Cyathocrinus, Entomolitus 



paradoxus, Entomostraceus, Lecano- 



crinus, Nucleospira, Poteriocrinus. 

 piso — Orthoceras. 

 pistilliformis — Zittelella typicalis. 

 pisum — Deiphon, Homeospira, Orthis, 



Plectambonites, Rhynchonella, Sphae- 



rexochus. 

 pittsfordensis — Eurypterus. 

 placidus (a) — Cytherodon, Murchisonia. 

 plagosa — Beyrichia. 



planidorsatum — Cyrtoceras, Tripteroce- 

 ras. 



planifrons — Anomocarella, Dicellocepha- 

 lus, Dikelocephalus. 



planilateralis — Meekospira, Subulites 

 (Polyphemopsis). 



planisinuosus — Prosserella, Reticularia. 



planistria (um) — Raphistoma, Scalites, 

 Straparollus. 



planistriata — Ambon ychia. 



planoconvexa (um) — Anoplotheca, Atry- 

 pa, Ccelospira, Hemipronites, Lepto- 

 ccelia, Orthoceras, Strophomena, Strep- 

 torhynchus, Tripteroceras, Triptoceras. 



planodorsata (um)— Ctenodonta, Cyrtoce- 

 ras, Protowarthia, Sinuites, Stropho- 

 mena, Tellinomya, Tripteroceras, Trip- 

 toceras. 



planorbiformis — Lituites, Palseonautilus, 

 Trocholites. 



planostiolata — Pachypora (Platyaxum). 



planulatoides — Helicotoma. 



planulatus (a) — Cleidophorus, Clidopho- 

 rus, Fusispira, Helicotoma, Helicotoma 

 robusta, Nuculites, Periploma. 



planumbonus (a, um) — Leptama, Hemi- 

 pronites, Streptorhynchus, Stropho- 

 mena, 



planus (a, um)— Asaphellus, Constellaria 

 constellata, Constellaria florida, Delto- 

 ceraa, Didymograptus nicholsoni, Eu- 

 rymya, Eurymyella, Hemigyraspis, 

 Isotelus, Leda, Lyrodesma, Modio- 

 lopis, Monticubipora parasitica, Orios- 

 toma, Orthis, Semicoscinium, Strophe- 

 odonta (Brachyprion.) 



platycaudatus — Dalmanites. 



platycephalus (a) — Asaphus, Brongniar- 

 tia, Calymene, Isotelus. 



platymarginatus — Isotelus. 



platyphylla — Phamopora, Ptilodictya. 



platys — Dinorthis, Orthis, Pachypora 

 (Platyaxum), Plaesiomys, Platyaxum. 



platystoma — Bellerophon, Bellcrophon 

 (Bucania). 



plauta — Ilolopea. 



plebeia (um) — Cypricardites, Cyrtodonta, 

 Oncoceras, Whitella. 



plebia (um) — Diaphorostoma, Platyo- 

 stoma. 



plenus (a) — Atrypa, Holocystites, Cania- 

 rotcechia, Rhynchonella. 



pleurexanthemus — Ceraurus, CheiruniM. 



84243°— Bull. 92— vol 2—15- 



^3 



