Time runs left (older) → right (younger) · Hover a card for details
First vascular land plants; eurypterids diversify (433.4-427.4 Ma).
433.40 Ma – 427.40 Ma · 6.00 Ma duration
Axis labels in Ma (millions of years ago) · Click a card for details
Earth › Phanerozoic › Paleozoic › Silurian