338 



PLATE XIV 



Hemidictya lel)anonensis n. sp. 



1. Cross-section x 18, showing median tiibull. 



2. Taiis^'eiilial section x 18. 



3. Loiifiitudinal section x 18. 



Lebanon limestone. Big Springs, Rutherford Co., Tenn. 



Stictoporella cribilina n. sp. 



4. Tangential section x 20. 

 .5. Longitudinal section x 20. 



6. Portion of the surface x 10. 



7. Photograph of a slab from the Pierce limestone showing a portion or a 



zoarium. 

 Pierce lime'stone. Murfreesboro and McFadden Ford, Rutherford 

 Co., Tenn. 



