Meaning pteridosperm
What does pteridosperm mean? Here you find 2 meanings of the word pteridosperm. You can also add a definition of pteridosperm yourself
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pteridospermAn extinct group of seed plants which bore fern-like leaves.
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pteridosperm(n) an extinct seed-producing fernlike plant of the order Cycadofilicales (or group Pteridospermae)
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| << pteridophyte | pycnoxylic >> |