58 



AMEBIC AN FOSSIL BRYOZOA. 



[bull. 173. 



Genus. 

 Atactoporella Ulrich. 

 Bactropora Hall. 

 Batostoma TTlrich. 

 Batostomella Ulrich. 

 Berenicea Lamonroux. 

 Botryllopora Nicholson. 

 Buskopora Ulrich. 

 BythoporaMillerand Dyer. 

 Bythotrypa Ulrich. 

 Callopora Hall. 

 Calloporella Ulrich. 

 Callotrypa Hall. 

 Ceramella Hall. 

 Ceramophylla Ulrich. 

 Ceramopora Hall. 

 Ceramoporella Ulrich. 

 Chainodictyon Foerste. 

 Chiloporella Ulrich. 

 Chilotrypa Ulrich. 

 Clathropora Hall. 

 Clonopora Hall. 

 Coelocaulis Hall. 

 Coeloclema Ulrich. 

 Cceloconus Ulrich. 

 Constellaria Dana. 

 Coacinella Hall. 

 Coscinium Keyserling. 

 Crepipora Ulrich. 

 Crisinella Hall. 

 Cyclopora Prout. 

 Cycloporella Ulrich. 

 Cyclotrypa Ulrich. 

 Cystodictya Ulrich. 

 Cystopora Hall. 

 Dekayella Ulrich. 

 Dekayia Milne - Edwards 



and Haime. 

 Diamesopora Hall. 

 Diastoporina Ulrich. 

 Dichotrypa Ulrich. 

 Dicranopora Ulrich. 

 Diploclema Ulrich. 

 Diploporaria. 

 Dii^lotrypa Nicholson. 

 Discotrypa Ulrich. 

 Dittopora Dybowski. 

 Drymotrypa Ulrich. 

 Eridopora Ulrich. 

 Eridotrypa Ulrich. 

 Escharopora Hall. 

 Eurydictya Ulrich. 

 Euspilopora Ulrich. 



Family. 

 Monticuliporida;. 

 Rhabdomesontidse. 

 Trematoporidse. 

 Batostomellidae. 

 Diastoporidee. 

 Botrylloporidse. 

 Fistuliporidse. 

 Batostomellidae. 

 Ceramoporidse. 

 Calloporidse. 

 Calloporidse. 

 Batostomellidae. 

 Cystodictyonidse. 

 Ceramoporidae. 

 Ceramoporidse. 

 Ceramoporidae. 

 Chainodictyonidse. 

 Ceramoporidae. 

 Fistuliporidse. 

 Ptilodictyonidae. 

 Entalophoridse. 

 Fistuliporidse. 

 Ceramoporidas. 

 Rhabdomesontii ice. 

 Constellariidee. 

 Stictoporellidae. 

 Cystodictyonidae. 

 Ceramoporidae. 

 Idmoneidae. 

 Cycloporidse. 

 Cycloporidse. 

 Fistuliporidse. 

 Cystodictyonidse. 

 Entalophoridse. 

 Heterotrypidse. 

 Heterotrypidse. 



Rhinoporidse. 



Diastoporidse. 



Cystodictyonidse. 



Ehinidictyonidse. 



Entalophoridse. 



Acanthocladiidse. 



Trematoporidse . 



Amplexoporidse. 



Constellariidse. 



Phylloporinidse, 



Fistuliporidse. 



Batostomellidse. 



Ptilodictyonidse. 



Rhinidictyonidse. 



Rhinidictyonidse. 



Suborder. 

 Trepostomata. 

 Cryptostomata. 

 Trepostomata. 

 Trepostomata. 

 Cyclostomata. 

 Cyclostomata. 

 Cyclostomata. 

 Trepostomata. 

 Cyclostomata. 

 Trepostomata. 

 Trepostomata. 

 Trepostomata. 

 Cryptostomata. 

 Cyclostomata. 

 Cyclostomata. 

 Cyclostomata. 

 Cryptostomata. 

 Cyclostomata. 

 Cyclostomata. 

 Cryptostomata. 

 Cyclostomata. 

 Cyclostomata. 

 Cyclostomata. 

 Cryptostomata. 

 Trepostomata. 

 Cryptostomata. 

 Cryptostomata. 

 Cyclostomata. 

 Cyclostomata. 

 Cryptostomata. 

 Cryptostomata. 

 Cyclostomata. 

 Cryptostomata. 

 Cyclostomata. 

 Trepostomata. 

 Trepostomata. 



Cryptostomata. 



Cyclostomata. 



Cryptostomata. 



Cryptostomata. 



Cyclostomata. 



Cryptostomata. 



Trepostomata. 



Trepostomata. 



Trepostomata. 



Cryptostomata. 



Cyclostomata. 



Trepostomata. 



Cryptostomata. 



Cryptostomata. 



Cryptostomata. 



