Across
- 2. Rock made from the shells of ancient ocean-dwelling organisms
- 3. the solid mass of parent rock from which a cave or feature has been eroded
- 5. A cave formation which hangs like an icicle from the roof of a cave
- 6. A distorted form of stalactite, typically resembling a twig
- 8. Cave formations
Down
- 1. A category of animals which are strictly bound to underground habitats, such as caves
- 3. A nocturnal animal which flies with a pair of membranous wings(patagia)
- 4. A hollow or natural passage under or into the earth
- 7. Type of acid which dissolves limestone