Pteridospermatophyta - Seed Ferns refers to several distinct groups of extinct seed-bearing plants. The oldest fossil evidence of plants of this type is the genis Elkinsia of late Devonian age.

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Pteridospermatophyta - Seed Ferns refers to several distinct groups of extinct seed-bearing plants. The oldest fossil evidence of plants of this type is the genis Elkinsia of late Devonian age.

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Photo credit: © World History Archive / Alamy / Afripics
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Keywords: archival, archive, devonian, england, extinct, ferns, fossil, historical, history, marine, pteridospermatophyta, refers, seed, species