332 M. P..L. COENET ON THE UPPER CSETACEOUS SERIES 



Fig. 3. — Section near Cuesmes. (Scale 1 : 1000.) 



A. Quaternary strata. 



B. Tertiary strata. Landenian system. 



0. Tufaceous Chalk of Oiply, with conglomerate at the base. 



d\ Brown Phosphatic Chalk with conglomerate at the base. 



F. White Chalk of Nouvelles. 



Fig. 4. — Geological Sketch Majp, sliowing tlie Extension of the Phos- 

 phatic GhalTc of Gi'ply, near Mons, in Belgium. 

 (Scale i : 100,000.) 



MiM Tufaceous Chalk of Ciply. \^M\ ^^^^^ ^^ Spiennes. 



^»l Phosphatic Chalk of Ciply. [^ 



White^Chalk of Nouvelles. 



Eailway. 



