Type
Age
Age range
487.2–486.85 Ma
Early Ordovician
Tremadocian
Furongian
Stage 10
Warendan
Datsonian
Payntonian
Warendan
Datsonian
Payntonian
487.20487.18487.16487.14487.12487.10487.08487.06487.04487.02487.00486.98486.96486.94486.92486.90486.88486.86486.84