Oil & Gas Geological Timescale Glossary

 

Quaternary		1.6 million years
Tertiary		63.4 million years
	65 Million Years
Cretaceous		79 million years
	144 Million Years
Jurassic		69 million years
	213 Million Years
Triassic		35 million years
	248 Million Years
Permian		38 million years
	285 Million Years