Here is a channeling by Marina Michaels from her 2008 series, and although the evening is mostly about stone circles and crop circles, Atlantis and the pyramids are spoken about. "Like a Circle in a Spiral"
http://thelighthouseonline.com/channel/circles.html
She also has an entire section of her website devoted to Atlantis with lots of information and links:
http://thelighthouseonline.com/articles/atlantis.html