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publications > open file report > OFR 2007-1203 > table 3

Table 3: Results of carbon-14 analyses on core samples from Biscayne Bay and Florida Bay. Data are listed alphabetically by core location within each bay.
This table includes all data on carbon-14 analyses available for the estuaries in south Florida. Age models have not been developed for all cores.

Core location name	Core ID	Year collected	Depth (cm)	Carbon lab ID¹	Sample type³	Measured ¹⁴C	¹³C	Conventional radiocarbon age	+/-	Median calibrated age, years before collection	2 calibrated age range, years before collection	Median calendar year	2 calendar year range
						Data from Carbon-14 Laboratory Analyses				Data Generated by CALIB version 5.0
Biscayne Bay Cores:
Black Point North	GLW0603 BPNA	2003	18-20	Beta- 184176	Shell, Prunum	125.4+/-0.44 pMC²	-7.1	120.93 +/- 0.44 pMC²	n/a			1950 AD +
Black Point North	GLW0603 BPNA	2003	38-40	Beta- 184177	Shell, Anomalocardia	450	-4.4	790	40	450	355-529	1553 AD	1648-1474 AD
Black Point North	GLW0603 BPNA	2003	62-64	Beta- 184178	Shell, Ostreidae	510	-5.0	840	40	500	403-561	1503 AD	1600-1442 AD
Black Point North	GLW0603 BPNA	2003	74-76	Beta- 184179	Shell, Anomalocardia	520	-5.0	850	40	509	409-571	1494 AD	1594-1432 AD
Black Point North	GLW0603 BPNA	2003	74-76	Beta- 184180	Wood, mangrove^	450	-28.9	390	40	497	475-565	1506 AD	1528-1438 AD
Card Bank NW side	GLW0402 CBA	2002	122-124	WW-4124	Shell, Chione	n/a	-0.60	830	40	491	378-553	1511 AD	1624-1449 AD
Card Bank NW side	GLW0402 CBB	2002	40-42	Beta- 217247	Shell, Bittiolum	250	-1.20	640	40	304	174-390	1698 AD	1828-1612 AD
Card Bank NW side	GLW0402 CBB	2002	104-106	Beta- 217248	Shell, Bittiolum	410	-1.20	800	40	460	359-534	1542 AD	1643-1468 AD
Card Bank SE side	SEI0297 CB1	1997	28-30	Beta- 217258	Shell, Bittiolum	450	-2.60	820	40	455	354-529	1542 AD	1643-1468 AD
Card Bank SE side	SEI0297 CB1	1997	60-62	Beta- 217259	Shell, Bittiolum	580	-1.50	970	40	586	530-667	1411 AD	1467-1330 AD
Card Bank SE side	SEI0297 CB1	1997	80-82	Beta-110302	Shell, unidentified	510	-0.90	910	40	544	473-604	1453 AD	1524-1393 AD
Card Bank SE side	SEI0297 CB1	1997	88-90	Beta- 217260	Shell, Bittiolum	540	-0.90	940	40	564	506-652	1433 AD	1491-1345 AD
Card Bank SE side	SEI0297 CB1	1997	130-132	Beta-110303	Shell, unidentified	710	1.40	1150	50	721	637-817	1276 AD	1360-1180 AD
Chicken Key	GLW0603 CKA	2003	32-34	Beta- 184174	Shell, Anomalocardia	117.6+/-0.42 pMC²	-5.0	112.93 +/-0.42 pMC²	n/a			1950 AD +
Chicken Key	GLW0603 CKA	2003	32-34	Beta- 184175	Shell, Prunum	420	-1.2	810	40	472	366-542	1531 AD	1637-1461 AD
Featherbed Bank	GLW0402 FBB	2002	108-110	Beta- 217249	Shell, Turbo	100	-0.80	500	40	134	52-201	1868 AD	1950-1801 AD
Featherbed Bank	GLW0402 FBB	2002	136-138	Beta- 217250	Shell, Turbo	130	-0.80	530	40	170	52-285	1832 AD	1950-1717 AD
Featherbed Bank	GLW0402 FBB	2002	186-188	WW-4125	Shell, Turbo	n/a	1.40	540	35	184	95-296	1818 AD	1907-1706 AD
Featherbed Bank	SEI0297 FB1	1997	60-62	WW-1953	Shell, unidentified mollusk	n/a	0*	570	55	212	90-321	1785 AD	1907-1676 AD
Featherbed Bank	SEI0297 FB1	1997	100-102	WW-1954	Shell, unidentified mollusk	n/a	0*	555	55	197	87-306	1800 AD	1910-1691 AD
Featherbed Bank	SEI0297 FB1	1997	140-142	WW-1955	Shell, unidentified mollusk	n/a	0*	695	55	362	233-490	1635 AD	1764-1507 AD
Featherbed Bank	SEI0297 FB1	1997	220-222	WW-1956	Shell, unidentified mollusk	n/a	0*	810	55	460	346-545	1537 AD	1651-1452 AD
Manatee Bay	SEI1196 MB1	1996	44-46	Beta- 217261	Shell, Bittiolum	117.4+/-0.4 pMC²	-4.70	112.6+/-0.4 pMC²	n/a			1950 AD +
Manatee Bay	SEI1196 MB1	1996	74-76	Beta- 217262	Shell, Bittiolum	360	-3.20	720	40	385	308-474	1611 AD	1688-1522 AD
Manatee Bay	SEI1196 MB1	1996	74-76	WW-1951	Shell, unidentified mollusk	n/a	0*	685	55	349	190-473	1647 AD	1806-1523 AD
Manatee Bay	SEI1196 MB1	1996	86-88	Beta- 224364	Shell, Bittiolum	890	-5.20	1220	50	765	693-860	1231 AD	1303-1136 AD
Manatee Bay	SEI1196 MB1	1996	94-96	Beta- 224365	Shell, Bittiolum	670	-4.60	1000	40	609	546-678	1387 AD	1450-1318 AD
Manatee Bay	SEI1196 MB1	1996	116-118	WW-1952	Shell, unidentified mollusk	n/a	0*	4670	65	4912	4719-5091	2916 BC	2723-3095 BC
Manatee Bay	SEI1196 MB2	1996	104-106	Beta-110301	Shell, unidentified	3060	-2.30	3440	40	3330	3213-3425	1334 BC	1217-1429 BC
Middle Key Basin	GLW0603 MKA	2003	24-26	Beta- 217255	Shell, Physa sp.^	2350	-9.40	2610	40	2798	2752-2847	795 BC	749-844 BC
Middle Key Basin	GLW0603 MKA	2003	40-42	Beta- 217256	Shell, Physa sp.^	2760	-9.50	3010	40	3269	3131-3388	1266 BC	1128-1385 BC
Middle Key Basin	GLW0603 MKA	2003	40-42	Beta-224365	Wood^	2660	-26.20	2640	40	2848	2800-2914	845 BC	797-911 BC
Middle Key Basin	GLW0603 MKA	2003	78-80	Beta- 217257	Fibrous plant residue^	2680	-24.60	2690	40	2814	2775-2867	811 BC	772-864 BC
No Name Bank	GLW0402 NNB	2002	64-66	Beta- 217251	Shell, Turbo	180	-0.07	580	40	232	108-329	1770 AD	1894-1673 AD
No Name Bank	GLW0402 NNB	2002	88-90	Beta- 217252	Shell, Turbo	190	-0.70	590	40	241	114-336	1761 AD	1888-1666 AD
No Name Bank	GLW0402 NNB	2002	138-140	WW-4126	Shell, Chione	n/a	-0.05	670	35	336	272-453	1666 AD	1730-1549 AD
Rickenbacher Bank	SEI0299 Rick1	1999	0-2	WW-2627	Shell, Tellinid	n/a	0*	950	50	569	525-617	1430 AD	1474-1382 AD
Rickenbacker Bank	SEI0299 Rick1	1999	32-34	WW-2628	Shell, Tellinid	n/a	0*	865	55	519	468-561	1480 AD	1531-1438 AD
Rickenbacker Bank	SEI0299 Rick1	1999	66-68	WW-2629	Shell, Carditamera	n/a	0*	975	50	587	545-658	1412 AD	1454-1341 AD
Rickenbacker Bank	SEI0299 Rick1	1999	98-100	WW-2631	Shell, Tellinid	n/a	0*	1325	50	888	810-957	1111 AD	1189-1042 AD
Rickenbacker Bank	SEI0299 Rick1	1999	134-136	WW-2630	Shell, Carditamera	n/a	0*	1520	70	1081	990-1186	918 AD	1009-813 AD
Florida Bay Cores:
Bob Allen mudbank	FB294 6A	1994	146-148	Beta-224361	Shell, Bittiolum	120	-0.80	520	40	149	44-273	1845 AD	1950-1721 AD
Rankin Lake	GLW0601 RL1	2001	40-42	Beta- 217253	Shell, Prunum	140	-1.00	530	40	169	51-284	1832 AD	1950-1717 AD
Rankin Lake	GLW0601 RL1	2001	72-74	Beta- 217254	Shell, Prunum	260	-0.80	660	40	325	192-475	1676 AD	1809-1526 AD
Rankin Lake	GLW0601 RL1	2001	128-130	WW-4123	Shell, Brachidontes	n/a	1.42	1955	35	1517	1418-1610	484 AD	583-391 AD
Russell Bank	FB295 19B	1995	136-138	Beta-224362	Shell, Bittiolum	100	-0.10	510	40