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Gymnosperms.

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12y ago
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2w ago

Gymnosperms, such as cycads and ginkgoes, were common during the Triassic period and had seeds lacking a protective outer coat. They were some of the first seed plants to evolve, and their seeds were exposed on the surface of cones or other structures.

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Q: Which group of plants common during the triassic period had seeds lacking a protective outer coat?
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