Type
Zone
Age range
266.9–265 Ma
Guadalupian
Wordian
Roadian
Jinogondolella postserrata
Jinogondolella aserrata
Jinogondolella nankingensis
266.9266.8266.7266.6266.5266.4266.3266.2266.1266.0265.9265.8265.7265.6265.5265.4265.3265.2265.1265.0