# Two Notorious Nodes: A Critical Examination of Relaxed Molecular Clock Age Estimates of the Bilaterian Animals and Placental Mammals

> Research article (Systematic Biology, 2023) · cited 37× · AI/ML

**Wikidata**: [openalex:W4386590326](https://www.wikidata.org/wiki/openalex:W4386590326)  
**Source**: https://4ort.xyz/entity/two-notorious-nodes-a-critical-examination-of-relaxed-molecular-clock-age-estimates-of-the-bilaterian-animals-and-placen