Pteridospermopsida (n)
class Pteridospermopsida (n)

n11604698

type n
lex_filenum 20
def extinct gymnosperms most of Carboniferous to Jurassic: seed ferns and allies
Outgoing links
Hypernym class
Member holonym Gymnospermae, class Gymnospermae, Gymnospermophyta, division Gymnospermophyta
Member meronym Cycadofilicales, order Cycadofilicales, Lyginopteridales, order Lyginopteridales
Incoming links
Hyponym class
Member meronym Gymnospermae, class Gymnospermae, Gymnospermophyta, division Gymnospermophyta
Member holonym Cycadofilicales, order Cycadofilicales, Lyginopteridales, order Lyginopteridales

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