Unresolved name

Unresolved name: Arthropods » Trilobites » Proetida » Cheiruridae «

Valongia

last appearance

Paleobiology Database

457.5 million years ago

(min)
Paleobiology Database
sandbian age
URI: http://resource.geosciml.org/classifier/ics/ischart/Sandbian

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

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