﻿PLATE X. 



DEVONIAN SPECIES. 



Fig. 



1 . Atrypa lens, Phillips, sp. Middle Devonian, Hope's Nose, near Torquay. Phillips' 



original specimens. Mus. Geol. Survey. Fig. 1 c, d, enlarged. 



2. „ lepida, Goldf. sp. Middle Devonian, Barton, near Torquay. Collection of 



Mr. Lee. Pig. 2 a, enlarged. 



3. 4. „ reticularis, Lin. Middle Devonian, Lummaton, near Torquay. Pig. 4, 



transverse section, showing the spires. 

 5 — 8. „ aspera, Schloth. Pig. 5, Middle Devonian, near Newton Abbot. Collec- 

 tion Geological Survey. Pig. 6, from Dartington. Collection 

 of Mr. Champernowne. Pigs. 7, S, A. squamosa, Sow., from the 

 original specimens. 



9 — 13. „ desquamata, Sow. Pigs. 9 and 10, very large examples from Woolborough 



Quarry, near Newton Abbot, and Collections of Messrs. 

 Vicary (fig. 9) and Pengelly (fig. 10). Pig. 11, Woolborough. 

 Collection of Mr. Champernowne. Pig. 12, id. Pig. 13, 

 from Barton. Collection of Mr. Lee. 



