INDEX. 



221 





PAGE 





PAGE 



Pinna flabeUiformis, var. insequieostata 



1 



Pterinea Thompsoni 



17 



— flexicostata 



2 



Pterinopecten 



51 



- inaequicostata ... 



2 



carbonarius . . . 



128 



- Ivaniskiana 



4 



concavus 



54 



— mutica 



4 



— cyclopterus 



64 



— spatula 



.. 2,4 



Dumontianus 



65 



- subspatula 



4 



— eximius 



59 



Pinnites 



1 



granosus 



57 



— flabeUiformis 



1 



meleagrinoides 



62 



Pleuronectites prsetenuis 



.. 106 



papyraceus 



51 



Portlock, Geology of Londonderry . . . 



.. 168 



— pustulosus 



128 



Posidonia 



.. 26 



— radiatus 



55 



— Becberi 



.. 27 



rigidus 



60 



— var. tuberculata . . . 



.. 28 



tessellatus 



63 



— lateralis 



.. 27 



Pteronites 



5,22 



sirnilis 



28 



— angustatus 



7 



— tuberculata 



27 



— fluctuosus 



25 



Posidoniella sulcata ... 



. 134 



— latus 



8 



Posidononiya 



26 



— navif orinis 



7 



Becheri 



27 



— persulcatus 



23 



— corrugata 



.. 30 



— regularis ... 



23 



— hemisphserica ... 



.. 45 



subventricosus 



7 



— lamellosa 



.. 34 



— sulcatus ... 



26 



— lateralis 



.. 27 



Pullastra elegans 



135 



— membranacea ... ... 



.. 33 







obliqua 



34 



Rutotia 



43 



punctatella 



.. 147 



■ — hemisphserica 



45 



radiata 



31 



— lenticularis ... 



164 



— sirnilis ... 



.. 28 



— ornitliocepliala 



46 



— tuberculata 



.. 28 



— ovalis 



46 



Prestwich, Geology of Coalbrookdale 



.. 167 







Protoscbizodus magnus 



.. 164 



Sanguinolites 



153 



Pseudanmsium 



. . 102 



— angulatus 



164 



anisotum 



.. 104 



contortus 



165 



auriculatum... 



.. 108 



hibernicus 



165 



Batbus 



. 118 



— monensis 



155 



concentricodineatum 



. Ill 



plicatus 



155 



ellipticum ... 



. 103 : 



— vex ilium 



156 



fibrillosum ... 



. 106 



Scaldia minuta 



152 



gibbosum 



. 106 



Schizodus obovatus ... 



143 



Redesdalense 



. 109 



Smith, John 



202 



— sublobatum ... 



. 110 



Solen 



... 157 



Pterinea desquamata 



. 37 



Solenomorpha 



157,165 



— intermedia ... 



81 



— major ... 



158 



laevigata ... 



11 



minor ... 



... 159 



— lumdata 



11 



Solenopsis 



158,165 



