Seed plant ancestors: Progymnosperms - PowerPoint PPT Presentation

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Seed plant ancestors: Progymnosperms

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Seed plant ancestors: Progymnosperms? Archaeopteris Aneurophyton. From ca. 385-365 mya. Earliest fossil seed (385 mya): Runcaria ... – PowerPoint PPT presentation

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Title: Seed plant ancestors: Progymnosperms

1
Seed plant ancestorsProgymnosperms?
Archaeopteris
Aneurophyton From ca. 385-365 mya
2
Earliest fossil seed (385 mya)Runcaria

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