By 250 mya, the seed plants called ____ were our planet's dominant flora.

Name: By 250 mya, the seed plants called ____ were our planet's dominant flora.
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By 250 million years ago, gymnosperms were the dominant form of plant life on Earth. Gymnosperms are a group of seed-producing plants that includes conifers, cycads, Ginkgo, and gnetophytes. They were the most widespread and varied land plants during the Mesozoic era.

By 250 Mya, the Seed Plants Called ____ Were Our