ART. 14 CHEILOSTOMATOUS BRYOZOA CANU AND BASSLER 17 



Family MYAGROPORIDAE Lang, 1916 » 

 Myagropora Lang, 1916. 



Family OTOPORIDAE Lang, 1916 « 

 Otopora^ Anotopora and Anaptopora^ all of Lang, 1916. 



Family CTENOPORIDAE Lang, 1916 ^ 

 Ctenopora Lang, 1916. 



Family THORACOPORIDAE Lang, 1916 « 

 Thoracopora Lang, 1916. 



Family TARACTOPORIDAE Lang, 1916 ^ 

 T aractopora Lang, 1916. 



Family LAGYNOPORIDAE Lang, 1916 "> 



Hexacanthopora^ Prodromopora^ Lagynopora^ LeptocheUopora^ 

 all of Lang, 1916. 



Family ANDRIOPORIDAE Lang, 1916 " 



Andriopora, Corymboporella, Polyceratopora, Argopora, Nanno- 

 pora, Angelopora, EucheUopora^ Kankopora^ Oligotopora^ Tricol- 

 popora, Monoceratopora^ Hyhopora, Hippiopora, /Eolopora^ Au- 

 chenopora^ Pancheilopora,, Holostegopora^ Trilophopora^ ScMstacan^ 

 thopora., all of Lang, 1916. Lekythoglena Marsson, 1887. Pliophlcea 

 Gabb and Horn, 1863, Distansescharella D'Orbigny, 1853. 



Family CALPIDOPORIDAE Lang, 1916^ 

 Calpidopora^ Rhahdopora, Graptopora^ all of Lang, 1916. 



Family DISHELOPORIDAE Lang, 1916° 

 Dishelopora, Hystricopora Lang, 1916. 



Family RHACHEOPORIDAE Lang, 1916 ' 



Rhacheopora^ Prosotopora, Geisopora^ Diancopora^ Diceratopora^ 

 all of Lang, 1916. 



^ The families so marked contain the many Cretaceous cribrimorpli genera founded 

 mainly by Lang. We have had no opportunity to study these genera and they are in- 

 cluded at this point to complete the generic list. 



3022—27 3 



