1390 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



pterocephalus — IH^enus, Thaleops. 



ptyonurus — Corydocephalus, Lichas (Di- 

 cranogmus). 



pudicus (a) — Cruziana, Rusophycus. 



puella — Lyellia, Plasmopora. 



pugnax — Lichas, Metopolichas. 



pugnus — Nereites, Nereograpsus. 



pulaskiensis (e) — Archinacella, Ortho- 

 desma. 



pulcella — Cyclora. 



pulchellus (a, um) — Actinomya, Arthro- 

 clema, Callopora, Chsetetes, Codaster, 

 Ctenodonta, Cyathocrinus, Gyronema, 

 Hallopora, Leda, Lophospira, Lyro- 

 desma, Modiolopsis, Palseaster, Palseo- 

 crinus, Petraia, Phacops, Stenaster, 

 Stephanocrinus, Tellinomya, Uraster- 

 ella, Urasterella (Stenaster). 



pulcher (ra) — Acanthograpsus, Acantho- 

 graptus, Homotrypa, Nicholsonella, 

 Palseocystites. 



pumila — Amplexopora, Bollia, Orthis, 

 Pachydictya. 



pumilis — Straparollus. 



punctatus (a) — Bucania, Comarocytis, Co- 

 marocystites, Constellaria, Cremacri- 

 nus, Ctenobolbina, Cybele, Encrinurus, 

 Idiotrypa, Ulasnus, Indianocrinus, 

 Monticulipora, Moorea, Phsenopora, 

 Ptilodictya, Trematopora. 



punctifrons — Bellerophon, Bucania. 



punctipora — Stictopora. 



punctostriatus (a, um) — Fenestella, Or- 

 this, Orthoceras, Polypora, Techno- 

 phorus, Trematis. 



pun ctulata — B y thocypris . 



pungens — Climacograptus. 



pusillus (a, um) — Astylospongia pree- 

 morsa, Baltoceras, Battus, Bryograp- 

 tus, Calceola, Ceratiocaris, Colpomya, 

 Conophrys, Cyathocrinus, Cyrtoceras, 

 Graptospongia, Lecanocrinus, Shurnar- 

 dia. 



pustulatus (m) — Arionellus, Cyathophyl- 

 lum (Calophyllum), Glaphurus. 



pustulosus (a, um) — Amplexopora, Bey- 

 richia, Beyrichia tuberculata, Eohar- 

 pes, Eurypterus, Holocystites, Monti- 

 culipora, Stromatopora, Trematis, Stro- 

 matocerium, Stromatopora (Ccenostro- 

 ma). 



puteatum— Heliophylluni. 



puteolus — Lecanocrinus. 



putillus (a) — Anodontopsis, Atrypa, Cli- 

 macograptus, Diplograptus, Diplograp- 

 tus teretiusculus, Graptolithus, Triple- 

 sia, Zygospira. 



pygmeeus (a, um) — Diplograptus eugly- 

 phus, Petraia, Streptelasma, Strombo- 

 des, Tetragraptus. 



pygmoea — Aulopora. 



pylades — Orthoceras. 



pyramidalis (e) — Cyrtina, Goniophyllum, 

 Orthis, Scenidium, Skenidium, Spiri- 

 fer. 



pyramidata (um)— Cyclonema, Skenidi- 

 um. 



pyrene — Holopea . 



pyriformis (e) — Archseocrinus, Astroce- 

 rium, Cyathocrinites, Cyathocrinus, 

 Favosites, Heliolites, Periechocrinus, 

 Pisocrinus, Rhodoerinus, Saccocrinus, 

 Thysanocrinus, Triacrinus, Zophocri- 

 nus. 



pyrrha — Camarotcechia, Rhynchonella. 



python — Actinoceras, Deiroceras, Ortho- 

 ceras. 



quadrangularis (e) — Cypricarditee, Dicty- 

 onema, Strombodes, Whitfieldella, 

 Whitella. 



quadraticaudatus — Asaphus, Pterygotus. 



quadratus (a) — Arabellites, Bathyurus, 

 Chaetetes, Conularia, Helopora, Leio- 

 stegium, Lingula, Modiolopsis leigh- 

 toni,Monotrypella(Rhombotrypa), Mon- 

 ticulipora, Monticulipora (Monotrypa), 

 Nematopora, Parabolinella, Rhombo- 

 trypa. 



quadribrachiatus — Graptolithus, Tetra- 

 grapsus, Tetragraptus. 



quadricarinata — Pleurotomaria. 



quadricostata — Ampyx, Atrypa, Micro- 

 discus, Rhynchonella, Triplesia. 



quadrifida — Beyrichia, Ceratopsis. 



quadrilatera — Cypricardites, Leptsena . 



quadrilirata — Beyrichia, Strepula, Tetra- 

 della. 



quadriloba — Hemisterias. 



quadrimucronatus — Diplograpsus, Diplo- 

 graptus, Glossograptus, Graptolithus, 

 Orthograptus. 



quadripartitum — Dactylophycus. 



quadriplicata — Rhynchotreta, Tremato- 

 spira. 



quadrisulcata — Conularia, Lophospira, 

 Murchisonia. 



