142 CIRKIPEBIA. 



Scalpellum angustum, Dixon, 1850. Chalk, Sussex. 



Xiphidium anyustum, Dixon, 1850, Geol. Sussex, t. xxviii. fig. 9 ; Darwin, 

 1851, Foss. Lepadidse, Mon. Pal. Soc. p. 37, t. i. fig. 2. 



Scalpellum arcuatum, Darwin, 1851. Grey Chalk, Dover; Gault, 



Folkestone. 

 ScaljJelhmi arcuatum, Darwin, 1851, Foss. Lepadidse, Mon. Pal. Soc. p. 40, t. i. 

 fig. 7 ; Salter & H. Woodw. 1865, Cat. & Chart Foss. Crust, p. 27, fig. 14. 



Scalpellum? cretae, Steenstmp, sp., 1837. Chalk-marl, Charing, Kent. 



Anatifora cretxB, Steenstrup, 1837, and 1839, Kroyer's Tidsslmft, Bd. ii. pi. v. 



figs. 1-3. 

 Scalpelluin ? creta, Darwin, 1851, Foss. Lepadidse, Mon. Pal. Soc. p. 45, t. i. 



fig. 11. 



Scalpellum fossula, Darwin, 1851. Upper Chalk, Norwich and 



Northfleet, Kent. 



PoUicipes maxinms, J. Sowerby, 1845, Min. Conch, p. 222, t. 606. fig. 3. 

 Scalpellum fossula, Darwin, 1851, Foss. Lepadidse, Mon. Pal. Soc. p. 24, pi. i. 

 fig. 4 ; Salter & H. Woodw. 1865, Cat. & Chart Foss. Crust, p. 27, fig. 16. 



Scalpellum hastatum, Darwin, 1851. Grey Chalk, Dover. 



Scalpellum hastatu?n, Darwin, 1851, Foss. Lepadidse, Mon. Pal. Soc. p. 37, 

 t. ii. fig. 13. 



Scalpellum lineatum, Darwin, 1851. Lower Chalk, Sussex, 



Maidstone, Kent. 

 Scalpellum lineatum, Darwin, 1851, Foss. Lepadidse, Mon. Pal. Soc. p. 35, t. ii. 

 figs. 11, 12. 



Scalpellum magnum, Darwin, 1851. Coralline Crag, Sutton, Gedgrave, 



Sudbourne, Suffolk. 

 Scalpellum magnum, Darwin, 1851, Foss. Lepadidse, Mon. Pal. Soc. p. 18, t. i. 

 fig. 1 ; Salter & H. Woodw. 1865, Cat. & Chart Foss. Crust, p. 27, fig. 19. 



Scalpellum maximum, Sby. sp., 1829. Upper Chalk, Norwich, 



Northfleet, Charing, Kent. 

 PoUicipes maximus, J. Sowerbv, 1829, Min. Conch, t. 606. tigs. 4 & 6. 

 P. sulcatus, J. Sowerby, 1845," Min. Conch, t. 606. figs. 1 & 7. 

 P. medius, Steenstrup, 1839, Kroyers Tidsskrift, Bd. ii. pi. v. tigs. 13, 13*, 33. 

 P. maximus, Steenstrup, 1839, Kroyer's Tidsskrift, Bd. ii. pi. v. figs. 17, 18. 

 Scalpellu?n maximus, Darwin, 1851, Foss. Lepadidse, Mon. Pal. Soc. p. 26, 

 t. ii. figs. 1-10 ; H. Woodw. & Salter, 1865, Cat. & Chart Foss. Crust, 

 p. 27, fig. 17. 



Scalpellum maximum, var. typicum, Darwin, 1851. Upper Chalk, 



Norwich, Northfleet, Kent. 



Scalpellum maxi7mmi, var. typicum, Darwin, 1851, Foss. l^epadidse, Mon. Pal. 

 Soc. p. 28, t. ii. figs. 1,4,5,8. 



Scalpellum maximum, var. cylindraceum, Darwin, 1851, Foss. Lepadidae, 

 Mon. Pal. Soc. p. 28, t. ii. fig. 2. 



