Time runs left (older) → right (younger) · Hover a card for details
Burgess Shale-type faunas; diverse arthropods (514-497 Ma).
514.00 Ma – 497.00 Ma · 17.00 Ma duration
Axis labels in Ma (millions of years ago) · Click a card for details
Earth › Phanerozoic › Paleozoic › Cambrian