Odontoceti is treated as the toothed-whale branch of sampled Neoceti, but its early fossil membership and character sequence are reconstructed from separate taxa; the branch is not a single observed lineage or an exact 34 Ma origin event. This navigation entry is not a phylogeny or a complete taxon dossier.
Represented range34–Present Ma
Content packagecetartiodactyla
PBDBNot linked
Evidence boundary
Automated checks cover structure, identifiers, translations and links only; maintainer and external expert review are not complete.
Claim ledger
topology · medium
Odontoceti is treated as the toothed-whale branch of sampled Neoceti, but its early fossil membership and character sequence are reconstructed from separate taxa; the branch is not a single observed lineage or an exact 34 Ma origin event.
claim:taxon:odontoceti:topologyfossil-range · medium
odontoceti is displayed at 34–0 Ma only as the review's sampled stem-to-living odontocete envelope, not an exact clade origin. The interval is a source-bounded sample window, not a global FAD, LAD, divergence date, continuous occupancy claim or direct-ancestor assertion.
claim:taxon:odontoceti:source-bounded-range-rc49
Known limits
A missing branch or fossil occurrence does not imply biological absence. Internal nodes are not calibrated divergence estimates.