Phorusrhacidae is represented by the named Llallawavis specimen and its morphology-matrix placement within terror birds; sensory reconstructions and family relationships are study hypotheses, not a complete range or ancestor chain. This navigation entry is not a phylogeny or a complete taxon dossier.
Represented range3.6–2.6 Ma
Content packagecrocodylomorphs-birds
PBDBtxn:39461
Evidence boundary
Automated checks cover structure, identifiers, translations and links only; maintainer and external expert review are not complete.
Claim ledger
topology · medium
Phorusrhacidae is represented by the named Llallawavis specimen and its morphology-matrix placement within terror birds; sensory reconstructions and family relationships are study hypotheses, not a complete range or ancestor chain.
claim:taxon:phorusrhacidaefossil-range · medium
Phorusrhacidae is displayed at 3.6–2.6 Ma only as the Pliocene Llallawavis specimen interval, not the family-wide FAD or LAD. The interval is a source-bounded sample window, not a global FAD, LAD, divergence date, continuous occupancy claim or direct-ancestor assertion.