ammonites

Laeviuscula zone

General information
Lower boundary: after 171.6 Ma (based on Bajocian)
Upper boundary: before 167.7 Ma (based on Bajocian)
Continent: Europe
See collections within this interval
See map of collections within this interval
Key correlations
Period: Jurassic
Epoch: Middle Jurassic
Stage: Bajocian
10 million year bin: Jurassic 4
Contained within
  • Bajocian
  • 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
    • Shares base with
  • Crassicostatus, Early/Lower Bajocian, Humphresianum, Kirschneri, Oblatum, Rotundum, Widebayense
    • Shares top with
  • Epizigzagiceras
    • Overlaps with
  • Late/Upper Bajocian (171.6 to 167.7 Ma)
  • Parkinsoni (171.6 to 167.7 Ma)
  • Garantiana (171.6 to 167.7 Ma)
  • Subfurcatum (171.6 to 167.7 Ma)
  • Sauzei (171.6 to 167.7 Ma)
  • Discites (171.6 to 167.7 Ma)
    • Appears in scale
  • Palfy Northwest European Ammonite Chrons (2000)

    • Interval name: