PLATE VI. 



DEVONIAN SPECIES. 



Fig. 



1 — 4. Spirifera disjuncta, var. Barumensis, Sow. Fig. 1, a correctly restored measured 



representation, taken from two specimens in the brown 

 grits, Upper Devonian, ofBraunton. Pig. 2, a fragment 

 from the Pilton beds, Croyde Bay. Pig. 3, from 

 Braunton. Pig. 4 is taken from a gutta-percha cast, 

 made from an impression of the shell left in the brown 

 grit of Braunton. The area is unusually largely 

 developed. 



5. ,, ,, = (Sp. distans, Phillips, not of Sow., ' Palaeozoic Possils of 



Cornwall, Devon, and West Somerset,' tab, xxix, 

 fig. 127). Devonian, near Newton. Collection of 

 Mr. Lee. 



6,7. ,, ,, ? = Sp. grandava, Phillips. After the original representation, 



pi. xxx, fig. 131. Upper Devonian, South Petherwin, 

 Cornwall. 



8. ,, ,, = Sp. mesomala, Phillips. PI. xxxi, fig. 137. Brushford, 



North Devon. This is the original figure, but to me 

 undeterminable. 



9. „ aperturata, Schl. ? After Phillips, pi. xxx, fig. 133. Linton, North 



Devon. This fragment will not admit of a certain 

 identification. 



10. „ obliterate, Phil. After Phillips, pi. xxxi, fig. 135. Brushford, 



North Devon. 

 11 — 15. Spiriferina cristata, var. octoplicata. Pigs. 11, 12, 13, casts in the Devonian 



yellow grits of Looe, Cornwall. Pigs. 14, 15, from 



the dolomite, Dartington, near Totness, Devon. 



Coll. of Mr. Champernowne. Found in the same 



beds with Uncites gryphus. 

 16,17. „ insculpta ?, Phillips. Middle Devonian, Lummaton, near Torquay. 



18 — 21. „ simplex, Phil. Barton, Lnmmaton, and Woolborough. Collections 



of the Geol. Survey, Mr. Pengelly, and Mr. Vicary. 



