The 558–0 Ma Mollusca display is a navigation envelope anchored at its old end by White Sea Kimberella morphology and at its young end by living molluscs; it is not a crown-Mollusca origin, a continuous fossil record or a direct-ancestor claim. This navigation entry is not a phylogeny or a complete taxon dossier.
Represented range558–Present Ma
Content packagemolluscs-brachiopods
PBDBtxn:7805
Evidence boundary
Automated checks cover structure, identifiers, translations and links only; maintainer and external expert review are not complete.
Claim ledger
morphology · medium
The 558–0 Ma Mollusca display is a navigation envelope anchored at its old end by White Sea Kimberella morphology and at its young end by living molluscs; it is not a crown-Mollusca origin, a continuous fossil record or a direct-ancestor claim.
claim:taxon:mollusca
Known limits
A missing branch or fossil occurrence does not imply biological absence. Internal nodes are not calibrated divergence estimates.