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Chalaroschwagerina Skinner & Wilde 1965

first appearance

Paleobiology Database

298.9 million years ago

(max)
Paleobiology Database
cisuralian epoch
URI: http://resource.geosciml.org/classifier/ics/ischart/Cisuralian

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

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