The article makes no such differentiation, speaking of “Lucy” and then A afarensis, then “Lucy and her kin” and “Lucy’s spine”, “her hips”....back and forth, so my comments about “Lucy” (singular) are quite correct. Thanks.
28 posted on 02/11/2011 8:27:42 AM PST by count-your-change
(You don't have be brilliant, not being stupid is enough.)