Table T5. Fossil occurrences in the Bethany Beach borehole, Leg 174AX. (See table note.)

Table T5. Fossil occurrences in the Bethany Beach borehole, Leg 174AX.


Sample depth (m):	159.99	160.60	164.6-169.2	174.35	181.94	196.60	213.94	229.79	250.79	268.25	270.66	289.22	300.44	321.35	322.78	324.31	336.19	345.95	347.59	349.51	350.67	351.10	370.94	371.15	373.99	376.43	379.48	388.77	397.76	400.84	402.82	408.43	433.43	437.39	437.81	439.98	440.74	440.92	442.87	445.25	446.99	447.20
Sample depth (ft):	524.9	526.9	540-555	572.0	596.9	645.0	701.9	753.9	822.8	880.1	888.0	948.9	985.7	1054.3	1059.0	1064.0	1103.0	1135.0	1140.4	1146.7	1150.5	1151.9	1217.0	1217.7	1227.0	1235.0	1245.0	1275.5	1305.0	1315.1	1321.6	1340.0	1422.0	1435.0	1436.4	1443.5	1446.0	1446.6	1453.0	1460.8	1466.5	1467.2
Shell fragments:	VR		R	VR	VR	A	R	R	VR		VR				VR		VR	VR		R		R		VR	VR	VR	R	F	P	R		VR		VR	VR	VR	R	R	VR
Echinoid spines:				VR	VR	R	VR	R	R	VR	R	VR	R	VR	VR	VR	VR		VR							VR		P		VR	VR	VR	C	R	VR	R		R		VR
Orbulina suturalis:					VR	A	VR						F																									?
Bone/teeth (phosphatic) fragments:	VR		VR	R	VR	R	VR	VR	VR	VR	VR		VR	VR		VR		VR		VR		VR		VR	VR	VR	VR					VR	R	R	VR	VR		R		F		VR
Scolecodonts:													VR	VR																				VR						R
Pyrite spheres:	A		A		VR
Benthic foraminifers:	R		C	R	VR	R	VR	R	R	VR	R	R	R	R	VR	R	A	A	A	C	A	C		R	VR	R	VR			R	R	VR	F	R	R			F		VR		F
Agglutinated foraminifers?																										VR																R
Assorted lagenids (SF Nodosariacea)	VR		VR	VR		VR		VR			VR	VR					VR	VR		VR		VR		VR	VR								VR					VR			P	VR
Atwillina nodifera																																									R	A
Bolivina calvertensis			C	R			?VR
Bolivina cf. floridana											VR																					VR						C
Bolivina marginata multicostata	cf.		VR									VR		?VR		VR	C	A	A	A	C	A		VR		VR				R
Bolivina paula			A			A	VR	A	A	P	A	C	VR		VR	VR	A	A		R		C		C	R	R	P				R	R		VR	VR	VR		F			P	A
Bolivina spp. (small)				C				A	C		A		R	?VR
Bucella mansfieldi	VR		A	A	VR	VR
Bulimina aculeata?																																									P	VR
Bulimina curta			R															C												VR			A	VR				F
Bulimina elongata	R		A	A	VR	VR		C	R	P	C	VR	VR	?VR		VR	R	C	R	R		VR		R						VR	VR	VR	A	F	C		P	F	VR	VR	P	C
Bulimina sp. (smooth basal spines)			VR
Bulimina striata mexicana											VR						VR							VR											P
Buliminella elegantissima	VR				VR	A	VR	C	VR	P	R	F	A		VR	VR	C	C	R	VR		C		R	R	C		P	P	R	A	A		VR							P	R
Cancris sagra				VR								VR
Cassidulina laevigata			A	A
Cassidulinoides sp.																																								VR	P	R
Cibicides americanus						R		VR	C			R	R	?VR
Cibicides cravenensis				A
Cibicides lobatulus					VR	VR			VR								VR	VR		VR		VR
Cibicides spp.													VR			C	R					VR		R		VR				VR	VR					R		VR
Ciperozea mayi																																			P	VR	P	C
Coryphostoma georgiana																																			P
Elphidium cf. latispatium												VR
Elphidium spp.								VR	VR																	VR	P				C	VR
Eponides cocoaensis?																																									P	C
Frondicularia sp.																	VR	VR						VR	VR	VR	P							VR
Fursenkoina fusiformis											R	VR										VR																			P	VR
Globocassidulina sp.			?VR					VR				VR				VR	VR	R		VR		R													P						P	R
Globulina spp.																	VR																VR			VR		R			P	R
Guttulina elegans																		R	R	R		R																R			P	VR
Guttulina problema?																																									P	R
Guttulina pulchella					VR
Guttulina sp.					VR								VR				VR		R					VR										VR	P				VR
Gyroidina scalata and G. sp.																		C															C								P	C
Gyroidinoides sp.				R													VR																		P	R		F
Hanzawaia concentrica	VR		A	A	A	C	VR	C	C	P	C	R	A	?VR	VR	C	C	VR	R	VR		VR		A	VR	R					VR	VR
Lenticulina americana / L. a. spinosa			C								C			VR			R	C	C	C		A														VR	P	R
Lenticulina spp.	VR			R		VR		VR		P						VR	VR	VR	R	VR	C	R		VR								VR	R	VR	VR	R			VR		P	C
Marginulina sp.			VR	VR							VR					VR																					P	R
Melonis? sp.																																									P	VR
Nonion advenum pustulosum									C
Nonion calvertensis											VR	R
Nonion marylandicum				cf.		VR					VR	VR	VR		VR		VR
Nonionella miocenica	R		A	VR								VR	VR																			VR
Nonionellina chesapeakensis			cf.		VR
Plectofrondicularia cookei																															VR		VR	VR	VR	VR		R			P	R
Pseudononion pizarrensis	R		C	R	VR	VR	VR	A	R	P	A	R	C	R	R	C	A	A	A	A	C	F		A	C	R	P			VR	VR	VR	A	R	R	R		F	VR		P	C
Pseudopolymorphina striata													VR
Pullenia sp.																																										R
Rosalina cavernata						VR
Rosalina? sp.									VR				VR
Rotorbinella bassleri							?VR	VR	VR		VR		C			VR	VR	VR				R		R		VR				VR	VR	VR	VR	VR	VR	R		F
Siphonina sp.																																				R
Spirobolivina sp.												VR												VR						VR
Spiroloculina sp.				VR																																		VR
Spiroplectammina mississippiensis				R				R			R		VR	R		R	A		R			VR		R														R
Spiroplectammina spp.					VR						VR							VR								VR									P	VR	P				P	R
Stilostomella sp.																																		VR
Textularia spp.			C	R	VR	VR		R	VR	P	R		C	R			C	R	R	R	C	C		R		VR				VR			R			VR		VR
Transversigerina lamellata				VR
Transversigerina transversa												VR						VR															VR			VR	P	R
Uvigerina calvertensis	R		C	A
Uvigerina glabrans?																																									R	A
Uvigerina subperegrina/auberiana							VR	VR			VR	R	VR		VR	C	C	A	R	C	C	C		VR	VR	VR	P			R	VR		A	VR				VR			P	R
Uvigerina tumeyensis																																									R	A
Virgulinella miocenica			R										VR

Planktonic foraminifers:			R	VR	VR	VR		VR	VR	VR	VR	VR	VR	VR		VR	C	VR	R	R		R		R		VR				VR	VR	VR	VR	VR				F				F
Dentoglobigerina altispira s.l.			VR
Dentoglobigerina venezuelana									VR					VR
Globigerina angustiumbilicata				VR				cf. VR				VR	VR			VR	R	VR	VR			VR		R						VR
Globigerina bulloides type			R
Globigerina ciperoensis																	VR							R							VR
Globigerina linaperta group (large)																																									P	A
Globigerina sp. (4-5 ch, umb-extraumb ap)																						R																A			P	A
Globigerina spp.			R	R	VR	VR		R	VR	P	VR	VR	VR	VR		VR	R	VR	R	R		R		R		VR	P	P		VR	R	VR	VR	VR	R	VR		A	VR
Globigerina woodi			R						VR		VR	VR					R	VR	VR	R		VR		R		VR										VR		R
Globigerinita naparimaensis			R
Globigerinoides immaturus			R								VR		VR				VR
Globigerinoides obliquus			R	VR
Globigerinoides primordius																	VR		VR	VR		VR		VR		VR
Globigerinoides spp.								?VR						?VR
Globigerinoides trilobus			VR		VR									VR																								R
Globoquadrina dehiscens			VR							?				?VR		VR		VR	VR	VR		R		VR
Globorotalia kugleri																																						VR
Globorotalia menardii			VR
Globorotalia obesa																	VR
Globorotalia praescitula																	VR
Globorotalia spp.										P						VR		VR		VR		R				VR					VR					VR
Neogloboquadrina mayeri											VR						R					R		R						VR								C			P	C
Neogloboquadrina? sp.
Orbulina suturalis			VR
Paragloborotalia opima nana																																									?R	R
Paragloborotalia o. nana-o. opima trans.																																										VR
Ostracodes:			R	VR	VR	VR			R		VR	VR	VR	VR	VR		R	VR	VR	VR		VR		VR	VR	VR	VR	P		VR	VR	VR	VR	VR	VR			VR			VR	VR

Radiolarians:	VR			VR		VR		VR	R	VR	R	C	VR	VR	VR		R	C	A	A	C	C		R	VR	VR	VR			R	R	R	A	R	VR			C
Actinommids	VR			VR		VR		VR	A	P	A	F	R				C	A	F	A	A	F		C	VR	R	P		P	R	R	C	A		VR			C
Hexacontium sp. (cubo, long spines)											C
Heliodiscus sp.								VR	VR		VR	C		VR				R	R	R				VR	R		P	P	P	R	C	R	C					R
Ommatodiscus sp.								VR			VR	VR					VR	VR				VR								VR			VR	VR				VR
Spongodiscids						VR		R	A	P	R	C	VR		VR		VR	C	A	C		A		VR		VR	P			R	R	R	C	R				C
Spongasteriscus marylandicus																	VR	VR		VR	P			VR		VR				VR		VR	R	VR				R
Spongaster cf. tetras irregularis									VR		R
Hymeniastrum spp.								?VR				VR		VR			C	R	R	R		R		VR			P											R
Euchitonia spp.									VR	P	VR	R					VR	VR	R	R		R					P			R	VR	VR	C					R
Dictyocoryne spp.											VR						VR	VR
Didymocyrtis prismatica																														?VR								VR
Didymocyrtis violiona											VR	R	?VR				VR	R	R	C											VR		C	VR				VR
Didymocyrtis mammifera									VR		VR	VR
Didymocyrtis tubaria											?VR	?VR																										VR
Didymocyrtis sp. (club-shaped columns)												R
Lithelids									VR		R	C	VR	VR			VR	R	C					VR	VR	VR				VR	R	R		R				R
Spyrids									VR		VR							VR																				VR
Cyrtocapsella tetrapera									R	P	R	R	VR		VR		VR	VR	R	R										VR			R	VR				R
Cyrtocapsella cornuta										P	VR	R								R													C	VR				R
Stichocorys sp.									VR		VR	VR	VR					VR	VR	VR										VR				VR				R
Calocycletta virginis/robusta undiff.									VR			VR							VR	VR												VR	VR	VR				R
Calocycletta costata									VR
Eucyrtidium calvertense									VR		VR	VR						VR	VR	VR										VR								VR
Carpocanopsis sp.																																		VR				VR
Lychnocanoma elongata																																						VR
Pterocanium sp.									VR		VR																			VR		VR
Lampromitra? sp.											VR
Diatoms:	R		A		VR	R	VR	R	R	VR	C	R	R	VR	R		F	A	A	F	F	C		R		R				A	C	C	A	VR	VR			R				VR
Actinoptychus heliopelta													VR	R	C		F	F	A	F	F	C		C			VR		P	F	A	A	VR	VR				R
A. senarius						R		VR	C	P	C	C	R	VR					R													VR	VR
Coscinodiscids. (plain circular diatoms)	A		A		VR	R	VR	R	C	P	A	C	C	R	VR		F	F	C	F	F	C		C				P	P	A	C	A	A	VR				R
Other	R					R		R						VR
Sponge spicules:											VR	VR						VR	VR	VR								P			VR			VR

Note: A = abundant, F = frequent, C = common, R = rare, VR = very rare, P = present.