Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Monumental Earthworks of Poverty Point' has mentioned 'Wood' in the following places:
Occurrence Sentence Text Source
[11] Based on the geophysical data, archaeologists with the University of Louisiana at Monroe and Mississippi State University undertook targeted excavations of some of the circular magnetic features; they found large post pits, indicating the magnetic circles were rings of wood posts.
A radiocarbon date on charred wood from the mound base indicates it was built sometime after ca 1280 BC, making it the last Archaic mound added to Poverty Point.