1384 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



orthonotus (a, urn) — Cypricardia, Endo- 

 desma, Modiolopsis, Unio. 



ortoni — Acidaspis, Atactopora, Atacto- 

 porclla, Chsetetes, Dicraniscus, Disco- 

 ceras, Gomphoceras, Lituites, Mono- 

 morella, Monticulipora, Monticulipora 

 (Peronopora), Odontopleura, Ortho- 

 ceras, Triplecia, Triplesia. 



orus — Kionoceras, Ortlioceras. 



osborni — Palasophonus, Proscorpius, Pte- 

 rygotus. 



osculum — Coeloclema, Diamesopora, Tre- 

 matopora. 



osgoodensis — Codaster, Monotrypa, Ste- 

 plianocrinus. 



ostiolata — Cheilotrypa, Chilotrypa, Cla- 

 throdictyon, Clathrodictyum, Stroma- 

 topora, Trematopora. 



oswegoensis — Anisocrinus, Dendrocrinus, 

 Lecanocrinus, Tentaculites. 



otisius — Dolichopterus, Pterygotus. 



Ottawa — Isochilina, Leperditia. 



ottawaensis (a) — Astrocystites, Astropo- 

 rites, Batostoma, Eccyliopterus, Eo- 

 harpes, Harpes, Harpea (Harpina), 

 Hemiphragma, Licrophycus, Murchi- 

 sonia (Hormotorua) augustina, Ophileta, 

 Ortlioceras, Petraia, Porambonites, 

 Rhynchotrema, Steganoblastus, Tre- 

 matis, Turrilepis. 



ovalis (e) — Acrotreta, Arabellites, Cara- 

 bocrinus, Crumenaecrinites, Cyatho- 

 crinus, Cypricardites, Eucalyptocri- 

 nites, Eucalyptocrinus, Haplocrinites, 

 Haplocrinus, Holopea, Ischyrodonta, 

 Nematopora, Orbiculoidea, Pentame- 

 rus, Pholidops, Schizotreta, Sphsero- 

 cystites globularis, Tryblidium. 



ovatipora — Stictopora . 



ovatus (a, um) — Allonychia, Ctenodonta, 

 Cycloconcha, Cypricardites, Eucalyp- 

 tocrinus, Holocystites, Homotrypella, 

 Leperditia, Lingula, Lingulops, Modio- 

 lopsis, Monomorella, Pholidops, Stro- 

 matotrypa, Tellinomya, Thaleops, 

 Thaleops (Illsenus), Thalamocrinus. 



oviformis — Ctenodonta, Cypricardites, 

 Cyrtodonta, Modiolodon, Modiolopsis. 



ovoidea — Megambonia. 



ovoides — Oncoceras, Trochonema, Whit- 

 fieldella. 



owatonnensis — Camarella. 



owenanus (a) — Eccyliopterus, Ophileta. 



owenensis — Eccyliopterus. 



oweni — Agraulos, Anomocarella, Arionel- 

 lus, Cceloclema, Conaspis, Conocardi- 

 um, Conocephalitis, Conocoryphe, Di- 

 amesopora, Dicellocephalus, Dikelo- 

 cephalus, Fistulipora, Lophospira, Mo- 

 diolopsis, Monticulipora (Fistulipora), 

 Murchisonia, Ptyclioparia, Raphisto- 

 ma, Receptaculites, Tripteroceras, 

 Triptoceras. 



oxfordensis — Fenestella, Holopea. 



ozarkensis — Cal vinella , Murchisonia, 

 Orthoceras. 



pachycheirus — Eurypterus, Eurypterus 

 lacustria. 



pachydermatus — Proetus . 



pagoda — Ectomaria, Eunema, Murchi- 

 sonia, Solenospira. 



palinurus — Bellerophon, Lituites, Oxy- 

 discus, Schrcederoceras. 



palmata— Buthotrephis, Syntrophia. 



palmipes— Rauffella. 



paludiniformis — Ilolopea. 



panderi — Camarella, Remopleurides. 



panderiana — Orthis. 



pandion — Oncoceras. 



pannosus (a, urn) — Calathium,Conradella, 

 Crania, Cyrtolites, Phragmolites. 



panolensis — Isochilina. 



papillatus (a, um) — Camptolithus, Chec- 

 tetes, Conularia, Dermatostroma, Hyo- 

 lithellus, Jaekelocystis, Labechia, Lyel- 

 lia, Monticulipora, Protarea richmond- 

 ensis, Stromatopora. 



papilliformis — Schizotreta. 



papillosus (a)— Eucalyptocrinus, Holo- 

 cystites, Lingula, Lophospira, Murchi- 

 sonia. 



paquettiana — Solenopora. 



parabola — Clelandia, Harrisia. 



paradoxicus (a, um) — Calathium, Dendro- 

 cystis, Nipterella, Syringocrinus. 



paradoxus — Entomolitus, Syringocrinus. 



paraia — Anabaia . 



parallela (um) — Beyrichia, Crania, Cyma- 

 tonota, Dictyonema, Modiolopsis, Or- 

 thodesma, Orthonota, Primitia, Ptilo- 

 dictya, Rhinidictya, Sphenolium, Sy- 

 ringopora, Syringostroma. 



parasiticus (a, um) — Agelacrinus, Astro- 

 cerium, Favosites, Hemicystites, Idio- 

 trypa, Monticulipora, Streptelasma. 



parkensis — Hebertella maria. 



parmula — Aspidopora fenestelliformis, 

 Prasopora. 



