Type
Age
Age range
499–497 Ma
Furongian
Paibian
Miaolingian
Guzhangian
Idamean
Mindyallan
Boomerangian
Idamean
Mindyallan
Boomerangian
499.0498.9498.8498.7498.6498.5498.4498.3498.2498.1498.0497.9497.8497.7497.6497.5497.4497.3497.2497.1497.0