TAB. LIV. 

 CORALS FROM THE DEVONIAN FORMATION. 

 ACERVTJLARIA LIMITATA (p. 238). 



Fig, 1, Polished slab, showing a transverse section of a specimen from Newton, 

 belonging to Mr. Pengelly ; natural size. 

 la. A part of the same, magnified. 



AcERVTJLARIA BaTTERSBYI (p. 239). 



Fig. 2. Transverse section of a polished specimen from Torquay, belonging to Dr. 

 Battersby ; natural size. 

 2a. A part of the same slab, magnified. 



ACERVULARIA RcEMERI (p. 239). 



Fig. 3. Transverse section of a specimen from Torquay; natural size; Dr. Battersby's 

 collection. 

 Sa. Part of the same slab, magnified. 



Smithia Hennahi (p. 240). 



Fig. 4. Transverse section of a specimen from Teignmouth beach; natural size; 

 (Dr. Battersby's collection). 

 4ia. Another specimen from Torquay. 



43. An oblique section of a specimen from Torquay ; somewhat magnified. 

 4c. Transverse section of another specimen from Torquay ; natural size ; (Dr. 



Battersby's collection), 

 M. Part of the same slab, magnified. 



