NORTH AMERICAN EARLY TERTIARY BRYOZOA. 



339 



pu. 



D. Buffonella F SchizobiMchiella F. Schizomavella 



- t^- 



L. Me 





Niinba P- Characodoma Q Ge ^ R. Gemell.porella 



jpenella .VI. Kmballotheca 



FIG. 100. Genera of the subfamily Schizoporellae Canu and Bassler, 1917. 



A. Scliizopodrella unicornis Johnston, 1847, X 30. Recent. 



B. Stephanosella biaperta Michelin, 1845, X 30. Recent. 



C. Lacerna hostecnsis Jullien, 1888, X 25. Recent. 



D. Buffonella ridleyi MacGillivray, 1882, X 30. Recent. 



E. Schizobrachiella sanguinea Norman, 1885, X 30. Recent. 



F. Schizomavella aurlculata Hassall, 1842. X 50. Recent. 



G. Arthropoma cecilii Audouin, 1826 X 30. Recent. 

 H. Dakaria cnevreuxi Jullien, 1904, X 20. Recent. 



I. Phonicosia jonsseaumi Jullien, 1888, X 25. Recent. 



J. Stylopoma spongites Pallas, 1766. Recent 



K. Schisolarella vulgaris Moll, 1803, X 25. Recent. 



L. Mctroperiella lepralioides Calvet, 1904, X 35. Recent. 



M. Emballotheca quadrata MacGillivray, 1880, X 23. Recent. 



N. Tetraplaria australis Tenison-Woods, 1878. Tertiary of Australia. 



O. Nimla pretexta Jullien, 1904, X 25. Recent. 



P. Characodoma halli Maplestone, 1900. Miocene of Australia. 



Q. Qemellipora glabra Smitt, 1872. Recent. 



R. Gemelliporella vorax, new species, X 20. Miocene of South Carolina. 



