Question

Which is Golden age of gymnosperms

Answer 1

Answer:

Evolution of Gymnosperms

Seed ferns: This fossilized leaf is from Glossopteris, a seed fern that thrived during the Permian age (290–240 million years ago). The fossil plant Elkinsia polymorpha, a “seed fern” from the Devonian period (about 400 million years ago) is considered the earliest seed plant known to date

Explanation:

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Answer 2

Answer:

390 millions

Explanation:

Gymnosperms" include all seed plants other than the angiosperms, or flowering plants. ... Fossil records indicate "gymnosperms" originated in the Paleozoic Era, during the middle Devonian Period about 390 million years ago, and reached their greatest diversity during the Mesozoic Era, between 60 to 225 million years ago.

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