INDEX 



LOWER HELDERBERG BRYOZOA AND CORALS. 



PAGE. 



Aulopora Scholiarise 110 



serpens v. minor 110 



tubseformis 110 



Callopora elegantula 101 



heteropora 102 



Hyale , 100 



macropora 101 



perelegans 103 



ponderosa 103 



unispina 102 



venusta 101 



imbricata 108 



Ceraramopora imbricata maculata. . . 108 

 (Berenicea) maxima ^109 



Chsetetes Helderbergiae 110 



pavonia 108 



sphserica Ill 



Escharopora ensiformis .'. . . 100 



lirata 100 



nebulosa 99 



tenuis 99 



Favosites basaltica 112 



conica ' 112 



Helderbergiae Ill 



minima 113 



Fenestella crebripora 95 



Fenestella hemitrypra 98 



Idalia 95 



nervia 93 



prascursor 94 



Sylvia 96 



Hemitrypa prima 98 



Ichthyorachis Nereis 98 



Michelina lenticularis 113 



Paleschaea 107 



Paleschara bifoliata 107 



incrustans 107 



Polypora elegans ? 97 



Lilia 96 



Retopora asperato-striata 97 



Streptelasma (Petraia) stricta 114 



Striatopora Issa 114 



Trematopora constricta 104 



corticosa 105 



densa 105 



maculosa 106 



ponderosa 106 



regularis 106 



rhombif era 103 



signatus 104 



Vermipora 109 



Vermipora serpuloides 110 



