Turtles all the way down: loggerheads at the root of the chelonian tree.
Lyson
Tyler
T
Department of Geology and Geophysics, Yale University, New Haven, CT 06520, USA.
Gilbert
Scott F
SF
D000818:Animals; D005075:Biological Evolution; D002681:China; D004463:Ecology; D010163:Paleontology; D010802:Phylogeny; D014426:Turtles / Q000235:genetics*