= Walter D. Mooney
{c}
<Walter D. Mooney> and <Raymond J. Durrheim> compared <seismic velocity> profiles and geological evidence across Precambrian regions to investigate the evolution of <continental crust> and <lithosphere>.<Evolution of the Precambrian lithosphere: Seismological and geochemical constraints by Raymond J. Durrheim and Walter D. Mooney>[Abstract and age-province comparison]{ref}
Their comparison concerns preserved crustal provinces. Later deformation, intrusion and selective survival affect which ancient material remains available, so present crustal thickness is not automatically the original thickness at formation.
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