A number of multi-disciplinary research projects, archaeological surveys, and limited excavations began during this time.

Unlike Olduvai, however, no skeletons have yet been found in the limited excavations.

A complete investigation of the monument, perhaps with limited excavation of the foundations as Willers suggests, remains to be done.

Given the limited excavations at Water Newton, only a few buildings can be discussed in any - detail.

A limited 2005 excavation at the site dated nothing earlier than the second quarter of the 17th century.

Throughout the 1970s volunteer divers and archaeologists surveyed the ship and conducted some limited excavations.

There have been only limited excavations, but a few scraps of pottery found at the site may date from the Iron Age.

By the 1980s, archaeologists had reduced the number of possible locations and began limited excavations.

But evidences of limited excavations do not contrary to this conclusion.

Each site had a single circular structure found, which may be due to limited excavation.