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Creatures » Cellular Organisms » Eukaryotes » SAR (Stramenopiles, Alveolates, Rhizaria) » Rhizarians » Retaria » Foraminifers » Monothalamea » Astrorhizida » Saccamminidae «

Ordovicina Eisenack 1938

first appearance

Paleobiology Database
dapingian age
URI: http://resource.geosciml.org/classifier/ics/ischart/Dapingian

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

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Paleobiology Database

468.1 million years ago

(max)