INDEX OF SPECIFIC NAMES. 



1371 



ingalli — Batkyurus. 



ingens — Carcinosoma, Lingula. 



initialis — Beyrichia, Klcodenia. 



inordinata — neliolites, Porites. 



inornatus (a, um) — Alveolites, Astylo- 

 spongia, Cainarella, Chicagocrinus, Cyr- 

 tolites (Microceras), Dimerocrinus, Eu- 

 calyptocrinus, Euomphalus, Gazacri- 

 nus, Glyptaster, Lingula, Placentula, 

 Psiloconeha, Lyrodesma, Microceras, 

 Spirorbis, Thysanocrinus, Trochonema. 



inoscula — Zittelella. 



inquassa — Rafinesquina, minnesotensis, 

 Strophomena. 



insculptus (a) — Caryocrinites, Hebertella 

 (Glyptothis), Ortliis. 



insectiformis — Cryptograptus tricornis. 



insignis (e) — Aspidoceras, Bumastus, Ce- 

 raurus, Holopea, Homotrypa, Homo- 

 trypa subramosa, Illoenus, Isochilina 

 amiana, Leptobolus, Litoceras, Trocho- 

 ceras. 



insolens — Dinorthis carleyi, Dystacto- 

 epongia, Litoceras, Nautilus, Stroma- 

 topora. 



insolitum — Streptelasma. 



insperatus — Glyptocrinus. 



instabilis — Arcbinacella, Homotrypella, 

 Metoptoma, Pachydictya bifurcata, 

 Tryblidium. 



insueta (um) — Atactoporella, Avicula, 

 Bodmania, Pterinea, Vanuxemia dixo- 

 nensis. 



insularis (e) — Amphion, Bronteus, Cyp- 

 ricardites, Cyrtodonta, Endoceras, 

 Goldius, Ischadites, Lingula, Monti- 

 culipora, Ormoceras, Pliomerops, 

 Prasopora, Receptaculites. 



intabulata — Monotrypa. 



integritabulatus — Favosites favosus. 



integumentum — Diphyphyllum, Diplo- 

 phyllum. 



intercalaris — Homotrypa. 



intercellata — Biomotrypa wortheni. 



intermedius (a, um) — Ambonychia, Atac- 

 topora, Athyris, Atrypa, Atrypina, 

 Beatricea nodulifera, Buthotrepbis 

 gracilis, Byssonycliia, Ceratopsis, Cla- 

 thropora, Clatbropora frondosa, Cte- 

 nodonta, Cyclocrinus, Cypbaspis, 

 Cyrtodonta grandis, Dalmanites, 

 Dendrograptua gracillimum, Fusispira, 

 Graptolithus, Isocbilina, Leptoccelia, 

 Lyrodesma acuminatum, Merista, 

 Mesopalaeaster, Monograptus, Nidulites, 

 84243°— Bull. 92— vol 2—15 i2 



intermedius — continued. 



Oncoceras, Pasceolus, Pterygometopus, 



Rbyncbotreta, Stictoporella angularis, 



Tellinomya, Whitfieldella. 

 internascens — Anastropbia. 

 internestriatus (um) — Discoceras, Litui- 



tes, Trocholites. 

 internodia — Dicranopora, Ptilodictya. 

 interplicatus (a) — Anastropbia, Atrj'pa, 



Ortbis, Pentamerus. 



interporosa — Batostomella, Ceramopo- 



rella, Stigmatella. 

 interruptum — Cyatbopbyllum. 

 interstincta — neliolites, Madrepora, Ta- 



la?opora, Stictoporella. 

 interstriatus (a) — Ortbis, Orthotbctes, 



Scbucbertella. 

 intertexta (um) — Actinostroma, Zapbren- 



tis. 



intertriuin — Cyathopbyllum. 



interventa — Columnaria alveolata. 



intextus (a) — Belleropbon, Bucania. 



intortus — Dicellograpsus, Dicellograptus, 

 Ecculiompbalus, Eccyliomphalus, Sac- 

 cophycus. 



intralobatus — Straparollus. 



intricatus — Desmograptus. 



inutilis — Diplograptus. 



invaginatum — Ptychophyllum. 



invenusta — Lepttena gibboea. 



iole — Lingula, Lingulella. 



ione — Streptotrochus. 



iowensis — Asaphus (Isotelus), Cardium, 

 Coleolus, Cybeloides, Cypricardites, 

 Iscbadites, Isotelus, Lingula, Lingu- 

 lella, Receptaculites, Receptaculites 

 (Ischadites), Selenoides, Spatipora. 



ioxus — Bumastus, Illamus. 



iphgenia — Ctenodonta, Dinorthis, Orthis, 

 Plsesiomys, Tellinomya. 



iphis — Obolus (Westonia). 



ipomcca — Ptychophyllum. 



irene — Lingula. 



iris — Lingula, Lingulella. 



irrasa (um) — Batostoma, Flemiphragma. 



irregularis (e) — Alveolites, Anisocrinus, 

 Ceramopora, Ceramoporella, Chsetetes, 

 Cythere, Cytheropsis, Cyrtoceras, Dic- 

 tyonema, Fungispongia, Efelopora, Lep- 

 totrypa, Monotrypa, Monticulipora, 

 Orthoceras, Pala?acma3a, Palajophycus, 

 Stigmatella, Strepula, Tentaculites, 

 Trematopora. 



irvinensis — Zaphrentis intertexta. 



