The monument, which predates nearby Marden Henge by over 1,000 years, may contain human remains buried there in around 3,600 BC.
The monument was first spotted by aerial photography and followed up by geophysical survey imagery.
With thousands of 50 Wiltshire singles, Fifty Dating is one of the UK's best and most trusted online dating sites catering for senior singles.
Register FREE today, search our database of over 50s members, and start your dating success here...
That's why we've become one of the most respected senior dating services on the internet.
The team will now conclude the three-year Archaeology Field School project by excavating the archaeological remains and recover artefacts, bones, and other environmental evidence, which will be analysed.
This analysis will provide crucial evidence for the people and society in Britain during this remote period.
In addition to the Cat’s Brain long barrow site, the University of Reading’s Archaeology Field School is working at Marden henge, the largest henge in the country, built around 2,400 BC, also within the Vale of Pewsey.
Miss Darby said the stress of the case resulted in her eating a lot of junk food throughout her early teens.
As Make or Break kicked off on Channel 5 on Monday night viewers were treated to bikinis, six packs and plenty of drama in the show set in Mexico.
Miss Darby, who studied first at Lavington School and then in the sixth form at Devizes School, grew up near Trowbridge and became a You Tube star after starting a strict fitness regime after starting at the University of the West of England.