Noun
rockshelter (plural rockshelters)
Alternative form of rock shelter
Stone artefacts dating to 40,000 years ago have been recovered from e.g. Tham Lod rockshelter in Mae Hong Son and Lang Rongrien Rockshelter in Krabi, peninsular Thailand. Source: Internet
One of the oldest and most well-known is called the Marmes Rockshelter, which was used from over 11,000 years ago to relatively recent times. Source: Internet