HOWE 



6 



to 



PLATE 6 



Lithoporella melobesioides (Foslie) Foslie. 



Fig. 1. — Photograph showing irregularly superposed layers (near middle of field, appearing as 

 rows of cells in section), Station No. 6923, St. Bartholomew, T. W. Vaughan. The 

 cells in section are here mostly 1.5 to 3 times as high as wide. Enlarged 72 diameters. 



Fig. 2. — Photograph of other specimens in section, likewise intercalated with various foreign 

 organisms, fiom Anguilla, T. W. Vaughan, Station No. 6967. The cells in section 

 here are mostly 1 to 2 times as high as wide. Enlarged 72 diameters. 



