[123]

Naturwunder des Oesterr. Kaiserthums, iii. 40.

[124]

Mittheil. des Oesterr. Alpen-Vereins, ii. 441. I am indebted to G.C. Churchill, Esq., one of the authors of the well-known book on the Dolomite Mountains, for my knowledge of the existence of this cave, and of the Kolowrathöhle.

[125]

Beschreibung merkwürdiger Höhlen, ii. 283.

[126]

Geognostísche Reschreibung des bayerischen Alpengebirges; Gotha, 1861.

[127]

These constitute the upper bone bed and Dachstein limestone beds of the uppermost part of the Trias formation.