Occurrence of Attributes in Original Text

The text related to the cultural heritage 'St Kilda' has mentioned 'Iron Age' in the following places:
Occurrence Sentence Text Source
Two different early sheep types have survived on these remote islands, the Soay, a Neolithic type, and the Boreray, an Iron Age type.
Finds included Iron Age pottery and some shards that might be from Bronze Age pottery.
The director of the project told BBC News that the work "revealed that the eastern end of Village Bay on St Kilda was occupied fairly intensively during the Iron Age period, although no house structures were found".
[138] It may be an example of an Iron Age wheelhouse and the associated remains of an agricultural field system were discovered in 2011.
These were a Hebridean variety of the Scottish Dunface, a primitive sheep probably similar to those kept throughout Britain during the Iron Age.