NO. 1442. JAMES TYPES OF BliYOZOA—BASSLER. 65 



Plate YI. 

 Callopora onealli (James). 



Figs. 1 and 2. Views of t\vo of the type specimens, X 1.5. 



Economy mem})er of Eden shales, Cincinnati, Ohio. 



CfiUupord onealli i<igil1ariuid('t< (Nicholson). 



'.\ and 4. Views of two typical examples, X 1-5, introduced for comparison 

 with C onealli. 



McMicken member of Utica shales, Cincinnati, Ohio. 



Coeloclema mreni (James). 



."). A'ertical section, X 20. 



6. Tangential section, X 20, showing the large prominent lunaria and the 



resulting bilobed appearance of the zooecia. 

 Mt. Auburn member, Lebanon, Ohio. 



('eramojiorella (/ranulo.sa milforden><is (James). 



7. Tangential section of a portion of a macula, X 35. In this region alone a 



few granules are developed. 



Eden shales, Milford, Ohio. 



Ceramoporella ivhitel (James). 



(See also Plate V, fig. H. ) 



8 and 9. Tangential sections, X 20 and 35, respectively, showing the usual 

 aspect of this species. 

 10. One layer of zo(ecia of a vertical section, X 20. 

 Corryville member, Cincinnati, Ohio. 



Plate VII. 

 Frasopora hospitaU>< (Nicholson). 



1. Vertical section of the basal part of the zoarium, X 20, drawn from James's 



tyi)e section of MonticuUpora ivinchelU. The section, partly on account of 

 an error in the preparation, shows only curved tabulte as described by 

 Mr. James, instead of the usual cystiphragms. 



2. Vertical section, X 20, exhibiting the sh'ape and distribution of the cysti- 



phragms in the mature region. 



3. Tangential section of the mature region, X 35. The large acanthopores 



especially characteristic of P. hospital ix are well brought out in the section. 

 Figs. 2 and 3 were drawn from thin sections prepared from the same 

 specimen used by Mr. James in describing and illustrating his species. 

 Richmond group, near Lynchburg, Highland County. Ohio. 



Lioclemella subfusiformis (James). 



4. Vertical section, X 20, of a zoarium showing the v;ntabulated zooecia and 



the closely tabulated mesopores, the latter being restricted to the periph- 

 eral region. > 

 Proc. N. M. vol. XXX — 06 5 



