Search Results - Open Polar - "crown group"

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1

Diversity, paleobiology and ecology of Organic-walled Microfossils from the Proterozoic of Arctic Canada, and implications for early eukaryotic evolution.

by Loron, Corentin
Published 2020
“... were diversified by the early Mesoproterozoic and crown groups might have already appeared by then. New...”

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Doctoral or Postdoctoral Thesis
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2

Form, function, phylogeny and biogeography of enigmatic Australian metatherians

by Beck, Robin Michael Davenport
Published 2008
“... murgonensis appears to be the most plesiomorphic undoubted australidelphian and the oldest known crown-group...”

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Doctoral or Postdoctoral Thesis