Sorry: I forgot to say that the paper
"Reinitialization of evolutionary clocks during
sublethal environmental stress in some
invertebrates." was published in : Earth and
Planetary Science Letters 242 (2006) : 240-253
Prof Jean GUEX
Institut de Paléontologie
UNIL- BFSH-2 - Humense
CH 1015 Lausanne
Switzerland
phone 004121 6924346
fax 6924305