Unresolved name

Unresolved name: NO_PHYLUM_SPECIFIED » NO_CLASS_SPECIFIED » NO_ORDER_SPECIFIED » NO_FAMILY_SPECIFIED » Irmosporites «

Irmosporites circumpolaris

first appearance

Paleobiology Database
cretaceous period
URI: http://resource.geosciml.org/classifier/ics/ischart/Cretaceous

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

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