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Class Pteridospermopsida   Listen
Class Pteridospermopsida

noun
1.
Extinct gymnosperms most of Carboniferous to Jurassic: seed ferns and allies.  Synonym: Pteridospermopsida.





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Words linked to "Class Pteridospermopsida" :   class, Lyginopteridales, Pteridospermopsida, Gymnospermae, class Gymnospermae, Gymnospermophyta, order Lyginopteridales, division Gymnospermophyta, Cycadofilicales, order Cycadofilicales


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