The whale-origin synthesis treats sampled raoellids as close fossil relatives used to test the land-to-water transition, while their relationship to Cetacea remains a phylogenetic inference rather than evidence that a raoellid specimen was a direct whale ancestor. This navigation entry is not a phylogeny or a complete taxon dossier.
Represented range48–47 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
The whale-origin synthesis treats sampled raoellids as close fossil relatives used to test the land-to-water transition, while their relationship to Cetacea remains a phylogenetic inference rather than evidence that a raoellid specimen was a direct whale ancestor.
claim:taxon:raoellidae:topologyfossil-range · medium
raoellidae is displayed at 48–47 Ma only as the sampled raoellid interval in the whale-origin review, not a direct whale ancestor or global family range. The interval is a source-bounded sample window, not a global FAD, LAD, divergence date, continuous occupancy claim or direct-ancestor assertion.
claim:taxon:raoellidae:source-bounded-range-rc49
Known limits
A missing branch or fossil occurrence does not imply biological absence. Internal nodes are not calibrated divergence estimates.