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Mesozoic
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Triassic
Gymnosperm
Jurassic
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Key terms:
cycads
cycas
seeds
diversity
mya
extinction
extant
tropics
speciation
donaldson
iucn
walters
genera
osborne
appendix
subfamily
stevenson
edule
gland
cycad species
red list
subtribe
phylogeny
wallingford
gymnosperms
implications
species concept
cycad classification
ssc cycad specialist group
concepts and recommendations
survey and conservation action plan
status survey and conservation action
south america
chaw
cites
taxonomy
jurassic
clade
central america
toxin
specimens
cycads of the world
genetic diversity
morphological
laurasia
botanical
fossil record
inferred
seed plant
revoluta
Search external links cited by footnotes on Wikipedia page Cycad:
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