Initial Reports, Volume 199																			
Ms 199-113																			
Chapter 13, Table T2. Calcareous nannofossil datums, Holes 1220A and 1220B.																			

Notes: T = top, B = bottom, X = abundance cross-over. * = age estimates in need of revision; events occur 0.77-1.38 m above the Paleocene/Eocene boundary (199-1220B-20X-2, 78 cm).																			

Top							Bottom												
Leg	Site	Hole	Core	Type	Section	Interval (cm)	Leg	Site	Hole	Core	Type	Section	Interval (cm)	Marker species	Age (Ma)	Depth (mbsf) Midpoint	Depth (mbsf) Plus/Minus	Depth (mcd) Midpoint	Depth (mcd) Plus/Minus
																			
199	1220	A	3	H	5	60	199	1220	A	3	H	6	40	Triquetrorhabdulus carinatus acme	22.9	25.7	0.65	25.7	0.65
199	1220	A	5	H	1	60	199	1220	A	5	H	1	140	Sphenolithus ciperoensis	28.1	39	0.4	42.29	0.4
199	1220	A	5	H	4	60	199	1220	A	5	H	5	45	Sphenolithus pseudoradians	29.1	43.78	0.68	47.07	0.68
199	1220	A	6	H	3	100	199	1220	A	6	H	4	80	Sphenolithus distentus	30.4	52.15	0.65	57.49	0.65
199	1220	A	7	H	4	70	199	1220	A	7	H	4	140	Reticulofenestra umbilicus greater than or equal to 14 micrometer	31.7	62.51	0.35	68.82	0.35
199	1220	B	3	H	1	60	199	1220	B	3	H	1	90	Sphenolithus distentus	30.4	53.75	0.15	57.14	0.15
199	1220	B	4	H	3	60	199	1220	B	4	H	3	100	Ericsonia formosa	32.9	68.3	0.2	73.69	0.2
199	1220	B	18	X	3	120	199	1220	B	18	X	3	145	Tribrachiatus contortus/T. orthostylus	53.4	191.55	0.13	210.26	0.13
199	1220	B	CC	X	CC	CC	199	1220	B	20	X	1	20	Tribrachiatus bramlettei	53.9	195.67	1.94	214.38	1.94
199	1220	B	20	X	1	90	199	1220	B	20	X	1	115	Fascicultihus spp.*	54.1	198.43	0.13	217.14	0.13
199	1220	B	20	X	1	105	199	1220	B	20	X	1	115	Fascicultihus/Rhomboaster*	54.1	198.5	0.05	217.21	0.05
199	1220	B	20	X	1	125	199	1220	B	20	X	2	1	Rhomboaster spp.*	54.1	198.78	0.13	217.49	0.13