158 INDEX. 



PACE 



Chonopiiyllum 115 



" magnificum 116 



" pondcrosum 117 



" cllipticum 105 



Chonostegites Clappii 76 



ClISIOPH YLI.UM I lO 



" Oneidaense no 



COLUMNARIA 8g 



' ' alveolata 90 



" stellata 91 



" Herzeri 91 



Cyathophyllid.e 96 



Cyathophyli.um 98 



'« Hallii 99 



" juvenis lOi 



" cornicula 102 



" Scyphus 103 



" geniculatum 103 



" Houghtoni 104 



" rugosum 106 



" Davidsoni 107 



" cristatum 108 



" coalitum 108 



" radicula 109 



Cystiphyllum 137 



" aggregatum 139 



" Americanum" 138 



" sulcatum 139 



" Niagarense 138 



Cyathaxonid^ 95 



Dendropora 61 



" ornata 62 



" neglecta 63 



" elegantula 64 



" alternans 64 



" proboscidalis 65 



" reticulata 65 



DiPHYPHYLLUM I20 



" Huronicum I2i 



" rugosum 122 



" multicaule. . . 122 



" Simcoense 123 



" stramineum 123 



" rectiseptatum 124 



" panicum 125 



gigas 125 



" archiaci 126 



" colligatum 127 



Emmonsia 20 



Eridophyllum 120 



pAVOSITIDyE , 19 



