SUPPLEMENT, PLATE XXI. 



Discitse hemera. 



Figs. 1 — 3a. — CEdania ealcigera, 8. Buchnaii. 

 Bradford Abbas, " Fossil Bed." (Page cviii.) 



Figs. 4 — 6. — CEdania lepta, 8. Buchman. 

 Bradford Abbas, " Fossil Bed." (Page cviii.) 



Figs. 7— 9a. — CEdania parvicostata, 8. Buchman. 



Dundry [limestone and marl beds], from the late Mr. E. Wilson, F.Cf.S • 

 (Page cviii.) 



Figs. 10 — 12. — CEdania delicuta, 8. Buchman. 

 Bradford Abbas, " Fossil Bed." (Page cviii.) 



Figs. 13 — 15. — CEdania inplata, 8. Buchman. 

 Bradford Abbas, " Fossil Bed." (Page cviii.) 



Figs. 16—18. — Lopadoceras furcatum, 8. Buchman. 



Stoke Knap (Dorset), " Building Stone." (Page cxii.) Front view not stout 

 enough. 



Figs. 19 — 21. — LOPADOCERAS ARCUATUM, S. Buchman. 

 Stoke Knap, " Building Stone." (Page cxii.) 



Figs. 22 — 2-1. — Lopadoceras euides, 8. Buchman. 

 Stoke Knap, "Building Stone." (Page cxii.) 



Figs. 25 — 27. — Hugia curva, S. Buchman. 



Bradford Abbas, " Fossil Bed." (Page cxi.) 

 (See Suppl. PL XVIII, figs. 19-21.) 



Figs. 28 — 30. — Hugia micca, 8. Buchman. 

 Bradford Abbas, " Fossil Bed." (Page cxi.) 



Figs. 31 — 33. — Toxolioceras incisum, S. Buchman. 



Bradford Abbas, " Fossil Bed." Collection of Mr. Darell Stephens, F.CI.S. 

 (Page cxxvi.) 



Figs. 3-1 — 36. — Hyperlioceras ? occlusum, 8. Buchman. 

 Bradford Abbas, " Fossil Bed." (Page cxxv.) 



Figs. 37 — 39. — Reynesella inops, 8. Buchman. 

 Stoke Knap, " Building Stone." (Page ex.) 



