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1 Ma
772 ammonite species
1
Arctic domains
1
Dispansum Chronozone
1
Dispansum events
1
Geology
1
Gibbosus event
1
Jurassic marine extinctions
1
NW Tethyan
1
Pliensbachian
1
Toarcian crisis
1
Toarcian diversity collapse
1
ammonite species
1
carbon cycle
1
climate change
1
coeval marine transgression
1
disturbance
1
dynamic
1
extinction pulses
1
mass extinction
1
origination rates
1
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