ammonites

Furongian subepoch

General information
Lower boundary: equal to 501 Ma (see scale)
Upper boundary: equal to 488.3 Ma (based on Tremadocian)
Continent: Asia
See collections within this interval
See map of collections within this interval
Key correlations
Period: Cambrian
10 million year bin: Cambrian 4
Contained within
  • Paleozoic
  • Phanerozoic
    • Previous intervals
  • St Davids
  • Menevian
  • Solvan
  • Clogau
  • Gamlan
  • Barmouth
  • Hafotty
  • Albertian
  • Middle Cambrian
  • Mayan
  • Boomerangian
  • Wangcunian
  • Zhanarykian
  • Arcadian
  • Wulingian
    • Next intervals
  • Ordovician
  • Early/Lower Ordovician
  • Tremadoc
  • Jefferson
  • Deming
  • Gasconadian
  • Tremadocian
  • Ibexian
  • Tulean
  • Stairsian
  • Skullrockian
  • Oeland
  • Migneintian
  • Cressagian
  • Lancefieldian
  • Warendian
  • Yichang
  • Lianghekou
  • Hunjiang
  • Ichangian
  • Varangu
  • Pakerort
  • Canadian
  • Jeffersonian
  • Demingian
  • Ungurian
    • Equivalent to
  • Merioneth, Merionethian
    • Contains
  • Dolgellian, Dolgelly, Dresbachian, Ffestiniog, Franconian, Iverian, Maentwrog, Maentwrogian, Millardan, Sakian, Steptoean, Tavgian, Trempealeauan
    • Shares base with
  • Ensyan, Guzhangian, Idamean, Maduan, Mindyallan, Nganasanian, Olentian, Paibian, Waergangian, Youshuanian
    • Shares top with
  • Aksayan, Batyrbaian, Cambrian, Datsonian, Ketyan, Mansian, Niuchehean, Payntonian, Sunwaptan, Taoyuanian, Yurakian
    • Overlaps with
  • Ayusokkanian (505.0 to 498.5 Ma)
  • Lincolnian (513.0 to 498.5 Ma)
  • Marjumian (513.0 to 498.5 Ma)
    • Appears in scales
  • South China Cambrian Series (2009)
  • Gradstein 5: Epochs (2004)

    • Interval name: