Scaphopoda is included in a phylogenomic sample of all major living molluscan classes, but its deep placement varies with matrix and model and does not establish scaphopod origin or fossil endpoints. This navigation entry is not a phylogeny or a complete taxon dossier.
Represented rangeRange unavailable
Content packagemolluscs-brachiopods
PBDBtxn:8166
Evidence boundary
Automated checks cover structure, identifiers, translations and links only; maintainer and external expert review are not complete.
Claim ledger
topology · medium
Scaphopoda is included in a phylogenomic sample of all major living molluscan classes, but its deep placement varies with matrix and model and does not establish scaphopod origin or fossil endpoints.
claim:taxon:scaphopoda
Known limits
A missing branch or fossil occurrence does not imply biological absence. Internal nodes are not calibrated divergence estimates.