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Pseudobeyrichiopsis
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Pseudobeyrichiopsis gerryi
Crasquin-Soleau 1994
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Paleobiology Database
artinskian age
URI:
http://resource.geosciml.org/classifier/ics/ischart/Artinskian
Attribution:
International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale
show all records
Paleobiology Database
279.3 million years ago
(min)