143 



GENERIC DISTRIBUTION OF PALEOZOIC GORAJuS—ConUnued. 



NAMES OF GENERA 



Cyathophyllid^ — Continued 



Cyathophyllum 



Streptelasma 



Omphyma 



Ooniophyllum 



Ptychophyllum 



Syringophyllum 



EridophyUum 



Strombodea 



Clisiophyllvm, 



Cystiphyllwm 



Lobophyllum ... 



Anis(^hyllu/m 



Baryphyllum . . . 



Hadrophyllum 



Hallia... 



Combophyllwn 



Pachyphyllum 



Chcmophyllitm 



Heliophylhtm . . . 



Acervularia 



Smithia 



trcea 

 Syringophyllum 

 Spongophyllum 

 Lithostrotion ... 

 Chonaxis ... 

 Petalaxis 

 Axophyllum 

 Lonsdalia 

 Merwphyllum 

 Trochophjllvm, 



ZOANTHARIA TUBULOSA 



AULOPOErD.S! 



Axdopora 



Pyrgia 



Cladochoniis 



ORDER ALCYONARIA 



GEAPTOLITHrD.a: 



OraptolitJms ... 



Rastritea ... 



Diprion 



Cladograpsus 



Didymograpaus 



Oladiolitea 



