Triarthrus eatoni is bounded here by the cited respiratory-appendage sample from Beecher's Trilobite Bed, New York, USA; this named locality sample is not a genus-wide distribution or exact complete range.
claim:taxon:triarthrusTriarthrus
Triarthrus eatoni is bounded here by the cited respiratory-appendage sample from Beecher's Trilobite Bed, New York, USA; this named locality sample is not a genus-wide distribution or exact complete range. This navigation entry is not a phylogeny or a complete taxon dossier.
Represented range450–443 Ma
Content packagetrilobites-chelicerates
PBDBtxn:21015
Evidence boundary
Automated checks cover structure, identifiers, translations and links only; maintainer and external expert review are not complete.
Claim ledger
Known limits
- A missing branch or fossil occurrence does not imply biological absence. Internal nodes are not calibrated divergence estimates.
References
- The trilobite upper limb branch is a well-developed gillHou, J.-B.; Hughes, N.C.; Hopkins, M.J. · 2021 · DOI 10.1126/sciadv.abe7377
- Open Tree of Life web servicesOpenTreeOfLife Project
- The Paleobiology Database application programming interfacePeters, S.E.; McClennen, M. · 2016 · DOI 10.1017/pab.2015.39
- Denormalized occurrence and taxon tables of the Paleobiology DatabaseThe Paleobiology Database Community; Kocsis, Á.T. · 2026 · DOI 10.5281/zenodo.21620933