ammonites

Bajocian age/stage

General information
Lower boundary: equal to 171.6 Ma (see scale)
Upper boundary: equal to 167.7 Ma (see scale)
Continent: global
See collections within this interval
See map of collections within this interval
Key correlations
Period: Jurassic
Epoch: Middle Jurassic
10 million year bin: Jurassic 4
Contained within
  • Middle Jurassic
  • Temaikan
  • Kawhia
  • Jurassic
  • Mesozoic
  • Sherman
  • Phanerozoic
    • Previous intervals
  • Aalenian
  • Howelli
  • Scissum
  • Westermanni
  • Concavum
  • Murchisonae
  • Opalinum
  • Late/Upper Aalenian
  • Middle Aalenian
  • Early/Lower Aalenian
    • Next intervals
  • Bathonian
  • Late/Upper Bathonian
  • Middle Bathonian
  • Early/Lower Bathonian
    • Contains
  • Discites, Garantiana, Laeviuscula, Late/Upper Bajocian, Parkinsoni, Sauzei, Subfurcatum
    • Shares base with
  • Crassicostatus, Early/Lower Bajocian, Humphresianum, Kirschneri, Oblatum, Rotundum, Widebayense
    • Shares top with
  • Epizigzagiceras
    • Appears in scales
  • Gradstein 7: Stages (2004)
  • Palfy Jurassic Stages (2000)
  • Gradstein et al. 1995 Mesozoic Stages (1995)
  • Harland 6: Stages (1990)

    • Interval name: