Cenozoic

Cenozoic

Start: 
65.50mya
Synonyms: 
Cainozoic

Serravallian

End: 
11.61mya
Start: 
13.81mya
Synonyms: 
Middle Miocene

Langhian

End: 
13.81mya
Start: 
15.97mya
Synonyms: 
Middle Miocene

Burdigalian

End: 
15.97mya
Start: 
20.43mya
Synonyms: 
Early Miocene

Aquitanian

End: 
20.42mya
Start: 
23.03mya
Synonyms: 
Early Miocene

Paleogene

End: 
23.03mya
Start: 
65.05mya
Synonyms: 
Palaeogene
Tertiary

Oligocene

End: 
23.03mya
Start: 
65.50mya

Chattian

End: 
23.03mya
Start: 
28.40mya
Synonyms: 
Arikareean
Arvernian
Tabenbulukian

Rupelian

End: 
28.40mya
Start: 
33.90mya
Synonyms: 
Orellan
Whitneyan
Arirareean
Suevian
Hsandgolian
Tingirirican
Deseadan

Eocene

End: 
33.90mya
Start: 
55.80mya

Priabonian

End: 
33.90mya
Start: 
37.20mya
Synonyms: 
Chardronian
Headonian
Ulangochuian
Ergilian
Barrancan
Mustersan

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Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith