Table 1. U-Th isochron ages, stable carbon and oxygen isotopic composition, coordinate and water depth for carbonate samples.
| Area | Sample |
U-Th age (ka±2σ) |
δ13C | δ18O | Latitude N | Longitude W | Water depth (m) | ||
|---|---|---|---|---|---|---|---|---|---|
| Min. | Max. | n | (‰ VPDB) | (‰ VPDB) | |||||
| PR1 | |||||||||
| P1201001 | 9.2±0.5 | 13.7±0.1 | 8 | −30.5 to −18.1 | 4.0 to 5.3 | 72° 09' 28.5" | 19° 43' 38.5" | 319 | |
| P1210002 | 11.3±0.6 | 13.0±0.1 | 7 | −31.4 to −13.0 | 3.4 to 5.4 | 72° 09' 28.1" | 19° 43' 37.7" | 320 | |
| P1210004 | 8.9±0.1 | 11.5±0.5 | 3 | −35.5 to −23.0 | 2.8 to 5.9 | 72° 09' 27.8" | 19° 43' 38.0" | 320 | |
| P1210006 | 2.38±0.03 | 5.4±0.1 | 6 | −43.1 to −33.4 | 3.0 to 4.2 | 72° 09' 28.0" | 19° 43' 38.7" | 320 | |
| P1210007 | 8.2±0.1 | 10.9±0.1 | 2 | −33.8 to −19.5 | 3.7 to 5.4 | 72° 09' 27.8" | 19° 43' 37.9" | 320 | |
| PR3 | |||||||||
| P1210010 | 11.6±0.1 | 15.1±1.4 | 3 | −32.6 to −27.6 | 4.4 to 5.3 | 72° 35' 20.4" | 20° 35' 10.8" | 403 | |
| P1210011 | 11.8±0.1 | 11.9±0.1 | 3 | −36.0 to −31.1 | 4.3 to 5.0 | 72° 35' 18.9" | 20° 35' 11.0" | 403 | |
| P1210012 | 11.8±0.1 | 1 | −34.6 to −30.2 | 4.6 to 5.3 | 72° 35' 20.4" | 20° 35' 10.8" | 403 | ||
| P1210014 | 10.9±0.1 | 17.5±0.7 | 3 | −33.2 to −26.8 | 4.6 to 5.6 | 72° 35' 18.9" | 20° 35' 11.1" | 403 | |
| PR4 | |||||||||
| P1201017 | 9.61±0.04 | 12.3±0.2 | 4 | −41.3 to −26.2 | 3.6 to 6.4 | 72° 34' 03.8" | 20° 52' 21.0" | 391 | |
| P1210018 | 12.9±1.0 | 14.4±0.6 | 3 | −38.6 to −28.7 | 4.3 to 6.4 | 72° 34' 02.2" | 20° 52' 09.3" | 391 | |
| PR5 | |||||||||
| P1210032 | 3.3±0.4 | 1 | −40.0 to −33.4 | 3.6 to 4.1 | 71° 59' 12.4" | 20° 28' 40.5" | 393 | ||
| P1210036 | 7.1±0.1 | 15.9±4.2 | 4 | −40.3 to −33.5 | 4.1 to 4.3 | 71° 59' 12.6" | 20° 28' 41.3" | 393 | |
| Hola | |||||||||
| Hola | 6.1±1.6 | 11.3±0.6 | 11 | −38.0 to −26.7 | 2.5 to 3.7 | 68° 55' 05.8" | 14° 17' 02.6" | 218 | |
VPDB, Vienna Pee Dee Belemnite.