Unresolved name

Unresolved name: Radiolaria » NO_CLASS_SPECIFIED » Nassellaria » Parvicingulidae » Wrangellium «

Wrangellium depressum

first appearance

Paleobiology Database

171.6 million years ago

(max)
Paleobiology Database
middle jurassic epoch
URI: http://resource.geosciml.org/classifier/ics/ischart/MiddleJurassic

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

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