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Antarctica
[SDE.BE]Environmental Sciences/Biodiversity and Ecology
3
[SDV.BV.BOT]Life Sciences [q-bio]/Vegetal Biology/Botanics
3
[SDV.EE.ECO]Life Sciences [q-bio]/Ecology
environment/Ecosystems
Anatomy
2
Paleobotany
2
Phylogenetics and taxonomy
2
[SDV.BID.SPT]Life Sciences [q-bio]/Biodiversity/Systematics
2
Fossil tree
1
Mesozoic
1
Palaeozoic
1
Permian
1
Silicified trunk
1
Tree
1
Triassic
1
[SDU.STU.PG]Sciences of the Universe [physics]/Earth Sciences/Paleontology
1
[SDV.BID.EVO]Life Sciences [q-bio]/Biodiversity/Populations and Evolution [q-bio.PE]
1
epicormics
1
fossil
1
frost ring
1
growth
1
gymnosperm
1
high latitude
1
wood
1
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