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PLATE IV 
Monticulipora intersita Ulrich and Bassler. 
1. Tangential section x 20. 
2. Longitudinal section x 20. 
Pierce limestone. Murfreesboro, Tenn. 
Monticulipora discula Ulrich and Bassler. 
3. Tangential section x 20. 
4. Longitudinal section x 20. 
Pierce limestone. Murfreesboro, Tenn. 
Monticulioora compacta Ulrich and Bassler. 
5. Tangential section x 20. 
6. Longitudinal section x 20. 
Pierce limestone. Murfreesboro, Tenn. 
