Early Miocene
The Early Miocene ( also known as Lower Miocene ) is a sub-epoch of the Miocene Epoch made up of two stages: the Aquitanian and Burdigalian stages . 
<triplet> Miocene <subj> Epoch <obj> instance of <subj> Aquitanian <obj> has part <subj> Burdigalian <obj> has part <triplet> Aquitanian <subj> Miocene <obj> part of <subj> stages <obj> instance of