316 
PLATE III 
Anolotichia explanata n. sp. 
1. Longitudinal section x 20, showing superposed layers. 
2,3,and4. ‘Tangential sections x 20. 
Pierce and Ridley limestones, Murfreesboro and Sulphur Springs, 
Rutherford Co., Tenn. 
Trigonidictya irregularis, n. sp. 
5. Cross-section x 18, showing the three divisions of the laminae. 
6. Longitudinal section x 18. 
Lebanon Limestone, Christiana, Tenn. 
(See Plate XIII) 
