1348 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



aurantium Cry stallocyst is , Echinosphoe. 



ra, Echinospheerites, Echinus, Sphsero- 



Dites. 



aureatus Mariacrinus. 

 auriculatus Bellerophon . 

 auriformis (e) Capulus, Fucoides, Pla- 



tyostoma, Stomatis. 

 aurita Pattersonia, Strobilospongia. 

 aurora Lingula, Rafinesquina, Stropho- 



mena. 

 austini Agelacrinus, Clisophyllum, Ho- 



motrypa, Lumbriconereites, Strepho- 



des. 

 australis (e) Catazyga tiphami, Stroma- 



tocerium huronense. 

 austrina Anodontopsis. 

 autolycus Orthoceras. 

 a vellana Jaekelocystis . 

 avellanedae Maclurea, Maclurites. 

 aviculoidea Megambonia, Prolobella, 



Pterinea. 



aviculoides Modiolopsis, Pterinea. 

 a vif ormis A vicula . 

 avns Nautilus, 

 axion Pleurotomaria. 

 bacca Coccocrinus. 

 baccula Pisocrinus. 



backii Actinoceras, Ormoceras, Ortho- 

 ceras. 



baconi Hyolithes. 

 baculus Holocystites. 

 baeri Glyptocrinus, Gyroceras, Litui- 



tes, Reteocrinus, Trochoceras, Xeno- 



crinus. 

 baffinensis Ctenodonta, Cycloceras olo- 



rus, Cyrtoceras, Vanuxemia. 

 baileyi Acrotreta . 

 balanoides Anomalocystites, Ateleocys- 



tites, Enopleura, Placocystis. 

 balantium Astylomanon cratera. 

 balteatum Orthoceras, Spyroceras. 

 balt(h)ica Cythere, Leparditia. 

 bannister! Gyroceras, Trochoceras. 

 barabuensis (e) Dicellocephalus, Dike- 



locephalus, Metoptoma, Platycolpua. 

 barbatulus Diplograptus. 

 barberi Corynotrypa. 

 barrandi(i) Amphion, Asaphus, Barran- 



della, Basilicus, Calceocrinus, Canado- 



cystis, Clorinda, Cremacrinus, Malocys- 



tites, Ogygia, Pentamerus, Pliomerops, 



Ptychoparia, Rastrites, Reteograptus, 



Retiograptus, Sigmacysti|, Thamno- 



graptus, Virgiana. 



barretti Kloedenia, Stromatopora, Syrin- 

 gostroma. 



barriensis Bumastus, Illsenus. 



bartonensis (e) Acanthograptus, Ortho- 

 ceras, Thamnograpsus. 



basalis Edriospongia, Lumbriconere- 

 ites, Rhinidictya, Stictopora. 



basaltica Favosites. 



basilicus Diplograptus, Diplograptus 

 vulgatus, Orthograptus. 



bassleri Clisospira, Cryptozoon, Dalma- 

 nella, Homotrypa, Meekopora, Sageno- 

 crinus, Scenidium. 



bastini Chonetes. 



baltis Hebertella, Orthis. 



bayfieldi(i) Actinoceras, Illaenus, Ormo- 

 ceras, Orthoceras, Vanuxemia. 



beachi Trochonema. 



beachleri Callicrinus. 



beani Ceramopora, Paleschara. 



bears! Isotelus, Vogdesia. 



beatrice Lophospira, Murchisonia. 



beauharnoisensis Palaeophycus. 



beaumonti Actinoceras, Pentarnerus. 



beauportense Orthoceras, Spyroceras. 



b ebryx Dalman ites . 



beckeri Bumastus, Megalaspis. 



becki(i) Calymene, Dictyolites, Dictyo- 

 phyton, Lithodictuon, Orthoceras, Pa- 

 rad oxides, Triarthrus. 



beecheri Conocardium, Homeospira, Ly- 

 riocrinus, Mariacrinus. 



beekmanensis (e) Cyrtoceras, Euconia, 

 Pleurotomaria. 



b el emnuru s Megalaspis . 



bella Actinopteria, Beyrichia, Inocau- 

 lis, Lingulella, Meristella, Obolus (Lin- 

 gulella), Ophileta, Palaeodictyota. 



bellaforma Rhynchonclla. 



bellapuncta Bucania. 



bellarugosa Hebertella (Glyptorthis), 

 Orthis, Orthis (Herbertella). 



bellasculptilis Poleumita. 



bellatulum Kionoceras, Orthoceras. 



bellevillensis Bumastus, Heterocrinus, 

 Ohiocrinus, Stenocrinus. 



belli Anomocarella, Chonophyllum, Di- 

 cellocephalus, Dikelocephalus, Glos- 

 sina, Lingula, Obolus, Palaeoglossa, 

 Triarthrus. 



bellicincta Hormotoma, Murchisonia. 



bellilineata Pterinea. 



bellistriatus (a) Ambonychia, Cornuli- 

 tes, Fenestella, Posidonomya. 



