Table T6. Range chart showing middle to upper Eocene turnover in abyssal benthic foraminifer assemblages.

Core, section, interval (cm)	Depth (mbsf)	Aragonia aragonensis	Quadrimorphina profunda	Nuttallides truempyi	Abyssamina quadrata	Vulvulina spinosa	Cibicidoides micrus	Alabamina dissonata	Abyssamina poagi	Clinapertina complanata	Gaudryina pyramidata	Cibicidoides sp. 13	Stilostomella aculeata	Cibicidoides eocaenus	Oridorsalis umbonatus	Cibicidoides grimsdalei	Globocassidulina subglobosa	Gyroidinoides altiformis	Cibicidoides praemundulus	Gyroidinoides soldanii	Cibicidoides mexicanus	Comments
192-1185A-
2R-CC, 18	253.22			F									T		R	C	R		R	T	T
3R-CC, 13	262.21			F		R							F		F	C	T	R	F	T		late Eocene fauna
4R-CC, 17	271.61			F				C					R		R	F	R	R	F
5R-CC, 9	281.28			F	R		R	A					T	T		F	R	R	R	T		Transition zone
6R-1, 51	289.61			C				F				R				F	T	T	R				late Eocene
6R-1, 106	290.16			A				T		T		R	R			T	R	T					middle Eocene
6R-2, 4	290.64			A				F		R			T			R	R	R				N. truempyi fauna
6R-CC, 21	291.27			A	T	R	R	F		F	T		F	T	C	A	F	T	R
7R-CC, 48	301.82			A	R	T	F	C	T	R			R		C	A	R	R
8R-1, 1	308.41	T	T	R				R									R

Notes: A = abundant, C = common, F = few, T = trace, R = rare. Dark shading = species of the Nuttalides truempyi fauna; light shading = species of the late Eocene fauna defined by Tjalsma and Lohmann (1983). This table is also available in ASCII format.