Cambrian Stage 10
Period
Stage 10 of the Cambrian is the still unnamed third and final stage of the Furongian series. It follows the Jiangshanian and precedes the Ordovician Tremadocian Stage. Wikipedia
Occurred: 489.5 million years ago - 485.4 (+/- 1.9) million years ago
Epoch: Furongian
Upper boundary definition: FAD of the Conodont Iapetognathus fluctivagus
Upper boundary GSSP: Greenpoint section, Green Point, Newfoundland, Canada; 49°40′58″N 57°57′55″W / 49.6829°N 57.9653°W
Upper GSSP ratified: 2000
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