314 



Coeloclema pierceanum n. sp. 



1. Tangential section x 18, showing the circular shaped lunaria. 



2. Longitudinal section x 18, showing the irregular opening within the stem 

 Pierce limestone, Walter Hill, Rutherford Co., Tenn. 



Coeloclema inflatum n. sp. 



3. Cross-section x 18, showing the hollow stem. 



4. Longitudinal section x 18. 



5. Tangential section x 18, showing the lunaria with inflated, outward 



curved ends. 

 Pierce limestone, Florence, Rutherford Co., Tenn. 



Coeloclema consimile n. sp. 



6. Longitudinal section x 18, showing the long zooeocial tubes. 



7. Tangential section x 18, showing crescent shape lunarium. 

 Pierce limestone. Lascassas, Rutherford Co., Tenn. 



