,Start,End
Late Maastrichtian,69.05,66
Edmontonian,70,68
Lancian,70.6,66
Early Maastrichtian,72.1,69.05
Maastrichtian,72.1,66
Late Campanian,75.93333333,72.1
Middle Campanian,79.76666667,75.93333333
Judithian,83.5,70.6
Campanian,83.6,72.1
Early Campanian,83.6,79.76666667
Late Santonian,84.95,83.6
Early Santonian,86.3,84.95
Santonian,86.3,83.6
Coniacian,89.8,86.3
Late Turonian,91.16666667,89.8
Middle Turonian,92.53333333,91.16666667
Early Turonian,93.9,92.53333333
Turonian,93.9,89.8
Late Cenomanian,96.1,93.9
Middle Cenomanian,98.3,96.1
Cenomanian,100.5,93.9
Early Cenomanian,100.5,98.3
Late Cretaceous,100.5,66
Late Albian,104.6666667,100.5
Middle Albian,108.8333333,104.6666667
Albian,113,100.5
Early Albian,113,108.8333333
Late Aptian,117.2,113
Aptian,121.4,113
Early Aptian,121.4,117.2
Late Barremian,123.585,121.4
Barremian,125.77,121.4
Early Barremian,125.77,123.585
Late Hauterivian,129.185,125.77
Early Hauterivian,132.6,129.185
Hauterivian,132.6,125.77
Late Valanginian,136.2,132.6
Early Valanginian,139.8,136.2
Valanginian,139.8,132.6
Late Berriasian,141.5333333,139.8
Middle Berriasian,143.2666667,141.5333333
Berriasian,145,139.8
Early Berriasian,145,143.2666667
Early Cretaceous,145,100.5
Neocomian,145,125.77
Late Tithonian,147.1,145
Early Tithonian,149.2,147.1
Tithonian,149.2,145
Late Kimmeridgian,152,149.2
Early Kimmeridgian,154.8,152
Kimmeridgian,154.8,149.2
Late Oxfordian,158.15,154.8
Late Jurassic,161.5,145
Oxfordian,161.5,154.8
Callovian,165.3,161.5
Early Callovian,165.3,163.4
Late Bathonian,166.2666667,165.3
Middle Bathonian,167.2333333,166.2666667
Bathonian,168.2,165.3
Early Bathonian,168.2,167.2333333
Bajocian,170.9,168.2
Aalenian,174.7,170.9
Middle Jurassic,174.7,161.5
Late Toarcian,177.9666667,174.7
Middle Toarcian,181.0333333,177.9666667
Toarcian,184.2,174.7
Pliensbachian,192.9,184.2
Sinemurian,199.5,192.9
Early Hettangian,201.4,200.45
Early Jurassic,201.4,174.7
Hettangian,201.4,199.5
Jurassic,201.4,145
Rhaetian,208.5,201.4
Sevatian,214.6666667,208.5
Alaunian,215.56,212
Lacian,227,220.8333333
Norian,227,208.5
Julian,237,232
Tuvalian,232,227
Carnian,237,227
Late Triassic,237,201.4
Ladinian,242,237
Longobardian,242,235
Bithynian,245.9,244.6
Aegean,247.2,245.9
Middle Triassic,247.2,242
Anisian,247.2,242
Spathian,249.2,247.2
Olenekian,251.2,247.2
Smithian,251.2,249.2
Early Triassic,251.902,251.2
Induan,251.902,251.2
Griesbachian,251.902,251.551