88 EXPLANATION OF THE PLATES. 
Fig. 8.—a, 6. ARACHNOPHYLLUM Hernnaut, Lonsdale, sp. 
Astrea, Geol. Trans., 2nd Ser., v., p. 697. Smithia, Brit. Foss. Corals, 
p. 240, pl. liv., fig. 4. Arachnophyllum, Brit. Pal. Foss., p. 72. 
a, b. From Geol. Trans., 2nd Ser., v., pl. lviii., fig. 3. 6. Transverse section 
of a single corallite, showing arrangement of septa. Middle Devonian. 
Mipp_e Devonian.—Localities : Barton; Teignmouth ; Newton; Torquay. 
Catal. Brit. Foss., p. 47. 
Fic. 9.—a, b, ec. CALCEOLA SANDALINA, Lamarck. 
Animaux sans vertébres, vol. vi., p. 255. Phil. Pal. Foss., p. 187, pl. lx., 
fig. 102.* 
a. Reduced to half natural size. Restored figure, from Woodward’s 
“¢ Manual of Mollusca,” pl. xv., fig. 26. 
b. Reduced to two-thirds of natural size. ce. Opercular portion ; ibid., p. 232, 
fig. 152. 
Mrppie DrEVONIAN.—Oegwell, near Chircombe Bridge, South Devon. 
This fossil was formerly considered to be a Brachiopod shell. Lindstrom 
has, however, shown it to be a coral, belonging to the division Zoantharia 
rugosa. Geol. Mag., vol. iii., p. 356, &c. 
