1859.] FALCONER — GROTTA DI MACCAGNONE. 103 



Fig. 1. — Vertical Section of the Grotta cli Maccagnone. 



Hippurite-limestone. 





tSpn 



r 



^ 



Hippurite-Hmestone. 



<7. Roof-breccia in the back of the cavern, coated with stalagmite. 



/. Roof-breccia cemented to the ceiling. 



e. Stalagmite coating the ceiling of the cave. 



d. Humatile layer, with blocks of limestone. 



c. Yellow ochreous bed. or "cave-earth," with blocks. 



b. Grey cancellar deposit. 



a. Bone-breccia, with blocks of limestone. 



w. Wall of the entrance. 



Fig. 2. — Ground-plan of the Grotta di Maccagnone. 



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