A 372-species relaxed-clock analysis estimates crown Primates at 79.2–70.0 Ma under its selected autocorrelated model and calibration strategy A, whereas another calibration strategy is younger; neither posterior interval is a fossil occurrence or exact crown-origin observation. This navigation entry is not a phylogeny or a complete taxon dossier.
Represented range79.2–Present Ma
Content packageprimates
PBDBtxn:40700
Evidence boundary
Automated checks cover structure, identifiers, translations and links only; maintainer and external expert review are not complete.
Claim ledger
divergence-time · medium
A 372-species relaxed-clock analysis estimates crown Primates at 79.2–70.0 Ma under its selected autocorrelated model and calibration strategy A, whereas another calibration strategy is younger; neither posterior interval is a fossil occurrence or exact crown-origin observation.
claim:taxon:primates:divergence-model
Known limits
A missing branch or fossil occurrence does not imply biological absence. Internal nodes are not calibrated divergence estimates.