Veress Márton: A Bakony természettudományi kutatásának eredményei 23. - Covered karst evolution... (Zirc, 2000)
KARSTIFICATION
Fig. 23. Postgenetic karst depressions Legend: 1. limestone; 2. cover sediment; 3. fill of reworked sediment; 4. sediment caved in or subsided into passage; 5. karst passage; I. initial stage; II. developed stage; a. subsidence pseudodoline; b. doline-withpseudoponor; c. postgenetic doline-with-ponor; d. pseudodoline above passage; e. doline-with-pseudoponor above passage
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