SUB-KINGDOM EADIATA 



CLASS POLYPI. 



ORDER ZOANTHARIA 



FAMILY ASTRJi:iD.E.— Astrsea, Sarcinula. 



FAMILY CYATHOPHYLLIDiR.— Acerviilaria, Acrophylliim, Amplexus, Anthophyllum, 

 Aulophyllum, Axophyllum, Barypliyllum, Blothropliyllum, Campophyllum, Cho- 

 nophyllum, Clisiophyllum, Combophyllum, Cyathophyllum, Cyclolites, (?) Cysti- 

 phyllum, Diphyphyllum, Duncanella, Eridophylliim, Ethmophylluni, Hadrophyl- 

 lum, Heliophyllum, Heterophrentis, Litliostrotion, Lonsdaleia, Lopliophyllum, 

 Microcyclus, Omphyma, Pachyphyllum, Palaeocyclus, Palaeophyllum, Petraia, 

 Phillipsastrea, Ptycophyllum, Smithia, Streptelasma, Strombodes, Vesicularia, 

 Zaphrentis. 



FAMILY CYATHAXONID^.— Cyathaxonia. 



FAMILY FA VOSITIDyE.— Alveolites, Astrocerium, Bolboporites, Chetetes, Cladopora, 

 Coluinnaria, Coliimnopora, Dendropora, Emmonsia, Faviphyllum, Favistella, 

 Favosites, Leptopora, Liinaria, Lunatipora, Michelinia, Monticulipora, Nebulipora, 

 Sphserolites, Stellipora, Stenopora, Striatopora, Tetradiutn, Thecia, Trachypora, 

 Vermipora. 



FAMILY HALYSITID^.— Calapcecia, Haimeophyllum, Halysites, Syringopora. 



FAMILY MILLEPORIDtE.— Fistulipora, Heliolites, Lyellia, Plasmopora, Rhombopora, 

 Thecostegites. 



FAMILY P0RITIDJ5.— Pleurodietyum, Protarea. 



ORDER ALCYONARIA. 



FAMILY ALCYONIDiE.— Aulopora, Heliopora, Quenstedtia. 



FAMILY TUBIPORIDiE.— Cannopora, Caunopora, Dictyostroma, Lamellopora, Stro- 

 matocerium, Stromatopora, Syringostroma, Tubipora. 



FAMILY GRAPTOLITIDiE.— Buthogi-aptus, Callograptus, Chonograptus, Cladograptus, 

 Climacograptus, Dawsonia, Dendrograptus, Dicranograptiis, Dictyonema, Didynio- 

 graptus, Diplograptus, Discophyllum, Graptolithus, Inocaulis, Megalograptus, 

 Monograptus, Nemagraptus, Nereograptus, Phyllograptus, Plumalina, Ptilograptus, 

 Rastrites, Retiograptus, Retiolites, Staurogi-aptus, Tetragraptus, Thamnograptus. 



