Table T4. Ages for geochronologic divisions.
Stratigraphic unit
Age (Ma)
Top
Basis
Albian 98.94 112.18
Albian lower 106.18 112.18
Albian middle 102.12 106.18
Albian upper 98.94 102.12
Aptian 112.18 120.98
Aptian lower 117.07 120.98
Aptian upper 112.18 117.07
Aquitanian 20.52 23.8
Barremian 120.98 127.03
Barremian lower 124.76 127.03
Barremian upper 120.98 124.76
Bartonian 37 41.3
Berriasian 136.99 144.19
Bidentatum 120.98 121.11
Bowerbanki 117.07 118.05
Burdigalian 16.4 20.52
Calabrian 0.95 1.77
Campanian 71.29 83.46
Campanian lower 76.15 83.46
Campanian upper 71.29 76.15
Cenomanian 93.49 98.94
Cenomanian lower 95.84 98.94
Cenomanian middle 94.71 95.84
Cenomanian upper 93.49 94.71
Chattian 23.8 28.5
Coniacian 85.79 88.96
Coniacian lower 87.28 88.96
Coniacian upper 85.79 87.28
Danian 60.9 65
Dentatus 105.3 106.35
Deshayesi 118.05 119.02
Dispar 98.94 100
Dixoni 95.84 97.39
Dutempleana 108.47 110.06
Fissicostatus 120 120.98
Forbesi 119.02 120
Gelasian 1.77 2.6
Geslinianum 93.73 93.99
Gottschei 128.46 129.17
Guerangeri 93.99 94.71
Hauterivian upper 127.03 129.89
Holocene 0 0.01
Inflatum 100 102.12
Ionian 0 0.95
Juddi 93.49 93.73
Jukesbrownei 94.71 94.86
Langhian 14.8 16.4
Lautus 102.12 103.18
Loricatus 103.18 105.3
Lutetian 41.3 49
Maastrichtian 65 71.29
Maastrichtian lower 69.42 71.29
Maastrichtian upper 65 69.42
Mantelli 97.39 98.94
Marginatus 127.39 128.46
Martonoides 116.09 117.07
Messinian 5.32 7.12
Nutfieldensis 113.16 116.09
Piazencian 2.6 3.6
Priabonian 33.7 37
Rarocinctum 125.52 127.03
Raulinianus 106.35 108.47
Rhotomagense 94.86 95.84
Rudefissicostatum 121.11 125.52
Rupelian 28.5 33.7
Santonian 83.46 85.79
Santonian lower 84.6 85.79
Santonian upper 83.46 84.6
Selandian 57.9 60.9
Serravallian 11.2 14.8
Speetonensis 129.17 129.53
Tardefurcata 110.06 112.18
Thanetian 54.8 57.9
Tithonian 144.19 150.69
Tortonian 7.12 11.2
Turonian 88.96 93.49
Turonian lower 91.88 93.49
Turonian middle 90.36 91.88
Turonian upper 88.96 90.36
Variabilis 127.03 127.39
Ypresian 49 54.8
Zanclean 3.6 5.32

Note: Ages used to prepare Table T1.