Cyclostome fossil evidence route

The Cyclostome fossil evidence route navigation entity is source-linked only to the named specimen, dataset and analysis dossiers already cited by its range ledger. Its displayed span is a study-bounded route or sample envelope, not a biological taxon, ancestor sequence, global FAD/LAD or exact origin interval. This navigation entry is not a phylogeny or a complete taxon dossier.

Represented range360–Present Ma

Content packageearly-fishes

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

claim:taxon:cyclostome-fossil-evidence-route

Known limits

A missing branch or fossil occurrence does not imply biological absence. Internal nodes are not calibrated divergence estimates.
PBDB external identifier withheld: not-applicable-navigation-group.

References

A lamprey from the Devonian period of South AfricaGess, R.W.; Coates, M.I.; Rubidge, B.S. · 2006 · DOI 10.1038/nature05150
A Paleozoic stem hagfish Myxinikela siroka—revised anatomy and implications for evolution of the living jawless vertebrate lineagesMiyashita, T. · 2020 · DOI 10.1139/cjz-2020-0046
Hagfish from the Cretaceous Tethys Sea and a reconciliation of the morphological–molecular conflict in early vertebrate phylogenyMiyashita, T.; Coates, M.I.; Farrar, R.; Larson, P.; Manning, P.L.; Wogelius, R.A.; Edwards, N.P.; Anné, J.; Bergmann, U.; Palmer, A.R.; Currie, P.J. · 2019 · DOI 10.1073/pnas.1814794116
Open Tree of Life web servicesOpenTreeOfLife Project
The Paleobiology Database application programming interfacePeters, S.E.; McClennen, M. · 2016 · DOI 10.1017/pab.2015.39

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