Unresolved name

Unresolved name: Kelp, Diatoms, And Allies » Radiolarians » Polycystines » Spumellaria «

Haplentactinia Foreman 1963

last appearance

Paleobiology Database
wuchiapingian age
URI: http://resource.geosciml.org/classifier/ics/ischart/Wuchiapingian

Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

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Paleobiology Database

254.17 million years ago

(min)