# Vincent Sarich
**Domain:** Anthropology / Molecular Evolution
**Doc Type:** Thinker Node
**Maturity:** Developed
## Definition
**Vincent Sarich** was an anthropologist whose work with Allan Wilson used immunological differences among proteins to estimate evolutionary divergence.
## Nexus Context
Sarich and Wilson's 1967 work challenged much older estimates for the human–African ape split and helped establish molecular evidence as an independent constraint on the fossil record. Modern estimates and methods have refined their timing, but the methodological rupture remains important.
In [[articles/The Evolutionary Roots of Silicon Valley|The Evolutionary Roots of Silicon Valley]], Sarich represents a shift from reading ancestry only in bones to reading it in inherited molecular variation. That shift foreshadows machine-readable biological history while demonstrating that models require calibration and revision.
## Sources / Provenance
- UC Berkeley, molecular-evolution history: https://www.berkeley.edu/about/history-discoveries/
- UC Berkeley remembrance of Allan Wilson and the Sarich collaboration: https://newsarchive.berkeley.edu/news/media/releases/archival/allan_wilson_obit.shtml
## See Also
[[wiki/Allan Wilson|Allan Wilson]], [[wiki/Molecular Clock|Molecular Clock]], [[wiki/Population Genetics|Population Genetics]], [[wiki/Paleontology|Paleontology]]