I often wish Zuckerlandl and Pauling never wrote that paper.
There is no clock. Independent lineages (post cladogenesis) are just that
"It's later than you think."
Mark E. Siddall "I don't mind a parasite...
mes at vims.edu I object to a cut-rate one"
Virginia Inst. Marine Sci. - Rick
Gloucester Point, VA, 23062