The Diplopoda display uses the 425.5 ± 4.5 Ma Kampecaris age with uncertainty stored separately and does not inflate the error margin into a hard 430 Ma edge.
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References / paperReconciling Divergent Ages for the Oldest Recorded Air-Breathing Land Animal
Brookfield, M.E.; Catlos, E.J.; Garza, H.
Year2025
Source rolesystematic-review
DOI / ID10.3390/fossils3020006
Fitness and scope
range · geochronology
Geological age review dates Kampecaris obanensis to 425.5 ± 4.5 Ma; uncertainty remains separate from the display edge.