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Antarctica
16
[SDE.BE]Environmental Sciences/Biodiversity and Ecology
[SDV.BV.BOT]Life Sciences [q-bio]/Vegetal Biology/Botanics
12
[SDV.EE.ECO]Life Sciences [q-bio]/Ecology
12
environment/Ecosystems
12
Anatomy
8
Paleobotany
8
Permian
8
Phylogenetics and taxonomy
8
Silicified trunk
8
[SDV.BID.SPT]Life Sciences [q-bio]/Biodiversity/Systematics
8
Fossil tree
4
Gymnosperm
4
Kaokoxylon
4
Mesozoic
4
Palaeozoic
4
Tree
4
Triassic
4
[SDU.STU.PG]Sciences of the Universe [physics]/Earth Sciences/Paleontology
4
[SDV.BID.EVO]Life Sciences [q-bio]/Biodiversity/Populations and Evolution [q-bio.PE]
4
epicormics
4
fossil
4
frost ring
4
growth
4
gymnosperm
4
high latitude
4
wood
4
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