{[ ^ INDEX TO PLATES. 



FAVOSITIDiE. 



1 Plates. 



Alveolites 



constans 43 



goldfussi 44 



fibrosiis 46 



loiiisvillensis ; 46 



minimiLS 43, 44 



iiiordax 45 



niagarensis 46 



scanclularis 44 



squamosiis 43 



Antholites 



speciosus 78 



Cladopora 



aculeata 48, 49 



acupicta 52, 58 



aleicornis 97 



alpcnensis 52, 59 



aspcra 50 



bifurea 52, 56 



billingsi 52 



coinplanata 49 



crassa 62 



cryptodens 52 



dcntata 51, 63 



desquamata 52, 76 



dispansa 61, 62 



equisetalis 48 



expatiata 50 



fibrata 57 



francisci 51, 74 



