Initial Reports, Volume 206
Ms 206IR-103
Chapter 3, Table T8. Epoch boundaries, Sites 1256, 844, and 845.

Notes: (T) = termination, (O) = onset. LO = last occurrence, FO = first occurrence.

Boundary	Event	Site 1256 depth (mbsf)	Site 844 depth (mbsf)	Site 845 depth (mbsf)

Pleistocene/Pliocene	Olduvai (T); C2n (T)	17.48	16.18	~35.0
late/early Pliocene	Gauss (O); C2An.1n (O)	28.52	23.1	53.15
Pliocene/Miocene	LO Discoaster quinqueramus	41.00-43.03	28.85-30.57	71.02-74.02
late/middle Miocene	FO Catinaster coalitus	106.20-107.62	68.10-69.60	145.42-147.00
middle/early Miocene	LO Helicosphaera ampliaperta	Not reached	238.70-240.20	250.72-252.22