Description
A Triassic (Instrumental)
B Jurassic | Cretaceous (Instrumental)
C1 Palaeocene (Instrumental)
C2 Eocene (Instrumental)
C3 Oligocene (Instrumental)
D1 Miocene | Pliocene (Instrumental)
D2 Pleistocene (Instrumental)
D3 Holocene (Instrumental)