Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Rock Art of the Mediterranean Basin on the Iberian Peninsula' has mentioned 'Mesolithic' in the following places:
Occurrence Sentence Text Source
The sites are in the eastern part of Spain and contain rock art dating to the Upper Paleolithic or (more likely) Mesolithic periods of the Stone Age.
There has been much debate over the dating of Levantine paintings, and whether they belong to the Mesolithic, the end of the Paleolithic, or the Neolithic; they clearly represent a very different style from the much more famous Art of the Upper Paleolithic in caves on either side of the Pyrenees, but yet may well show continuity with it.
Antonio Beltrxc3xa1n Martxc3xadnez and others place the beginning of this art in the Epipaleolithic or Mesolithic, placing its heyday in the Neolithic period.