29 July 2014 · Wayback
567 Million Year Planetary Shift
web.archive.org/web/20140729202908/http://www.planetarylifecycle.com/567-million-years.html
[7 proto-earths + Earth = 8] Age of Earth 4.54 billion years / 8 = 567.5 million years (roughly estimated)
“From about 570 to 530 million years ago, an evolutionary burst of life forms occurred, often referred to as the “Cambrian Explosion.”” — evolution.berkeley.edu
“On all of Venus there are about 1000 craters, an unusually small number. … nothing on its surface is older than roughly 0.5 billion years.” — geology.about.com
“[…]the nominal age of the surface of Venus is about 600 Ma, although the uncertainty is about a factor of two.” — NASA technical report
Yoder 1979: on the observed three-body resonance amplitude (0.066 deg), three-body resonance may have formed less than 500 million years ago.
Taylor Perron, MIT 2012, on Titan: “It’s a surface that should have eroded much more than what we’re seeing, if the river networks have been active for a long time.”
JPL: channels attributed to catastrophic flooding on Mars in the last 500 million years.
“These regularities indicate to us that supercontinents are created in a cyclic process, in which one complete cycle takes about 500 million years.”
The live Cycle page still uses this division. It now says the number is arithmetic, not a clock taken from a rock.