146 



OHIO FOSSILS 



B 



Bulimorpha minuta *1 18 



Bumastus niagarensis *71 



Buxtonia scabricula *99 



Byssonychia grandis 51 



Byssonychia radiata *51 



Bythopora gracilis 47 



Bythopora meeki 47 



C 



Calamites *31 *106 



Calapoecia cribriformis 45 



Calliocrinus 73 



Callonema bellatulum 87 



Calymene meeki *54 



Calymene niagarensis 71 



Camarotoechia 81, *99 



Cambrian history 14 



Campeloma *129 



Carychium *132 



Caryocrinites ornatus *72 



Caryocrinus 72 



Cataloguing 6 



Centroceras ohioense *90 



Cephalon, of trilobites 39 



Cephalopoda, general 38 



Devonian 89 



Mississippian 103 



Ordovician 52 



Pennsylvanian 118 



Silurian 68 



Ceratopora 76 



Ceraurinus icarus *54 



Ceraurus pleurexanthemus 54 



Chasmops *92 



Cheirurus niagarensis *71 



Chiloporella flabellata 47 



Chilotrypa varia 61 



Chondrichthyes 42 



Chonetes 82, *83, *111 



Chonetes glenparkensis *101 



Chonetes mesolobus *1 1 1 



Chordata, general 41 



Cincinnatia *129 



Cionella lubrica *132 



Cladopora 77 



Classification 4 



Clathrodictyon vesiculosum 57 



Clathropora alcicorais *61 



Cleaning of fossils 5 



Climacograptus typicalis 54 



Codaster pyramidatus *93 



Coelenterata, general 34 



Coelocaulus macrospira *67 



Coelocaulus strebloceras 87 



Coenites *59, 76, 77 



Coleoidea 38 



Collecting localities, Devonian 74 



Mississippian 96 



Ordovician 44 



Pennsylvanian . , . , 105 



Collecting localities, Permian 120 



Silurian 56 



Collecting, where and how 2 



Columella edentula *133 



Columnals, of crinoids 40 



Columnaria alveolata 45, *46 



Composita subtilita *110 



Conchidium laqueatum #65 



Coniferophyta 32 



Conocardium cuneus *84 



Conodonts, Pennsylvanian 119 



Constellaria florida *47 



Constellaria polystomella 47 



Conularia micronema *97 



Conularia newberryi *97 



Conularia niagarensis *57 



Conularida, Devonian 75 



Conularida, Mississippian 97 



Corals, Devonian 75 



Ordovician 45 



Silurian 57 



Cordaites *107 



Cordaites 120 



Cornellites flabella *84 



Cornulites 53 



Coronura *92 



Coscinium striatum 80 



Counties, systems exposed 12 



Crania scabiosa *48 



Craniops patina *81 



Crinoidea, general 40 



Devonian 93 



Ordovician 54 



Pennsylvanian 119 



Silurian 72 



Crispella crispa ...» *64 



Crurithyris planoconvexa *110 



Crustacea 39 



Cryptolithus tesselatas *54 



Cryptothyrella cylindrica *63 



Cyathophyllum 78 



Cyathophyllum roadsi *60 



Cycadophyta 31 



Cyclonema bilix *52 



Cyclonema ohioensis 68 



Cyclora minuta 52 



Cyclora parvula 52 



Cylindrophyllum propinquum ^77 



Cypricardinia carbonaria *1 15 



Cyrtina hamiltonensis *82 



Cyrtodontula umbonata 52 



Cystiphyllum *78 



Cystiphyllum niagarensis 59 



Cystodictya *79 



Cystodictya carbonaria *108 



Cystoidea, general 40 



Cystoidea, Silurian 72 



D 



Dalmanella 66 



