molecular time
References
Blair Hedges S, Kumar S. Precision of molecular time estimates. Trends Genet. 2004 May;20(5):242-7. PMID: 15109778
Reisz RR, Muller J. Molecular timescales and the fossil record: a paleontological perspective. Trends Genet. 2004 May;20(5):237-41. PMID: 15109777