Beginnings, Evolution of Life (4600 mya-Present), Palaeozoic Era (541-252 mya), Permian Period (299-252 mya), Seed Plants, Phanerozoic Eon (541 mya-Present) Beginnings, Evolution of Life, Palaeozoic Era (541-252 mya): Permian Period (299-252 mya), Seed Plants September 24, 2025 — 0 Comments