330 
PLATE X 
Batostoma conferta n. sp. 
land 3. Longitudinal section x 18. 
2. Tangential section x 18. 
Pierce limestone. Murfreesboro, Tenn. 
Batostoma inutilis n. sp. 
4. Longitudinal section x 18. 
5. Tangential section x 18. 
Pierce limestone. Murfreesboro, Tenn. 
Diplotrypa catenulata n. sp. 
6. Longitudinal section x 20. 
- 
7. Tangential section x 20. 
Pierce limestone. Murfreesboro, Tenn. 
