TAB. LIV. 
CORALS FROM THE DEVONIAN FORMATION. 
ACERVULARIA 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. 
ACERVULARIA BatrerssyYI (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 Ra@mert (p. 239). 
Fig. 3. ‘Transverse section of a specimen from Torquay; natural size; Dr. Battersby’s 
collection. 
3a. Part of the same slab, magnified. 
Smiraia Hennaut (p. 240), 
Fig. 4. ‘Transverse section of a specimen from Teignmouth beach; natural size ; 
(Dr. Battersby’s collection). 
4a. Another specimen from Torquay. 
44. An oblique section of a specimen from Torquay ; somewhat magnified. 
4c. Transverse section of another specimen from Torquay; natural size; (Dr. 
Battersby’s collection). 
4d. Part of the same slab, magnified. 
