Unresolved name

Unresolved name: Pteridophyta » NO_CLASS_SPECIFIED » Coenopteridales » NO_FAMILY_SPECIFIED «

Iridopteris

first appearance

Paleobiology Database
pragian age
URI: http://resource.geosciml.org/classifier/ics/ischart/Pragian

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

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Paleobiology Database

409.1 million years ago

(max)