Correctly Match the Definition with the Correct Geologic Time Period

Correctly match the definition with the correct geologic time period.
-repeated advance and retreat of glaciers; evolution of humans; extinction of large mammals and birds; 0-2.6 mya

A) Quaternary
B) Jurassic
C) Carboniferous
D) Ordovician
E) Precambrian
F) Paleogene/Neogene
G) Triassic
H) Devonian
I) Cambrian
J) Cretaceous
K) Permian
L) Silurian