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Erhardt, Andrea M; Turchyn, Alexandra V; Dickson, J A D; Sadekov, Aleksey Y; Taylor, Paul D; Wilson, Mark A; Schrag, Daniel P (2019): (Table 1) Age, location, and depositional environment information for hardgrounds [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.910000, In: Erhardt, AM et al. (2019): Chemical composition of carbonate hardground cements [dataset publication series]. PANGAEA, https://doi.org/10.1594/PANGAEA.910001

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Keyword(s):
carbonate hard grounds; Mg/Ca ratios; strontium isotopes
Coverage:
Median Latitude: 37.096079 * Median Longitude: -20.860784 * South-bound Latitude: 11.500000 * West-bound Longitude: -117.000000 * North-bound Latitude: 54.566670 * East-bound Longitude: 162.333330
Event(s):
CHC-01 (1)  * Latitude: 11.500000 * Longitude: 162.333330 * Location: Enewetak Atoll, Marshalls Islands * Method/Device: Geological sample (GEOS) * Comment: Age: 0 Ma; Stage: Modern; Period: Neogene
CHC-02 (2)  * Latitude: 24.116670 * Longitude: 54.016670 * Location: Intertidal Zone, Persian Gulf, UAE * Method/Device: Geological sample (GEOS) * Comment: Age: 0.0007 Ma; Stage: Late Holocene; Period: Neogene
CHC-03 (3)  * Latitude: 24.116670 * Longitude: 54.016670 * Location: Mussafah Channel Hardground, UAE * Method/Device: Geological sample (GEOS) * Comment: Age: 0.006 Ma; Stage: Early Holocene; Period: Neogene
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1 Event labelEventErhardt, Andrea M
2 Sample code/labelSample labelErhardt, Andrea M
3 Age, commentCommErhardt, Andrea MMa
4 StageStageErhardt, Andrea M
5 PeriodPeriodErhardt, Andrea M
6 LocationLocationErhardt, Andrea M
7 LATITUDELatitudeErhardt, Andrea MGeocode
8 LONGITUDELongitudeErhardt, Andrea MGeocode
9 Reference/sourceReferenceErhardt, Andrea M
10 EnvironmentEnvironmentErhardt, Andrea MDepositional environment
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Size:
119 data points

Data

Download dataset as tab-delimited text — use the following character encoding:

1 
Event		2 
Sample label		3 
Comm		4 
Stage		5 
Period		6 
Location		7 
Latitude		8 
Longitude		9 
Reference		10 
Environment
CHC-01 10ModernNeogeneEnewetak Atoll, Marshalls Islands11.50000162.33333Carpenter et al., 1991Shallow water modern Atoll, classic beachrock
CHC-02 20.0007Late HoloceneNeogeneIntertidal Zone, Persian Gulf, UAE24.1166754.01667Paul and Lokier 2017Intertidal Zone
CHC-03 30.006Early HoloceneNeogeneMussafah Channel Hardground, UAE24.1166754.01667Paul and Lokier 2017Intertidal Zone
CHC-04 435Lower OligoceneNeogeneSuwannee Limestone, USA22.00000-82.00000Budd 2002Formation has tidal structures and evaporite minerals
CHC-05 542Middle EocenePaleogeneAvon Park Formation, USA22.00000-82.00000Budd 2002Shallow water, with tidal structures and evaporites
CHC-06 666Maastrichtian 1CretaceousMeerssen Member, the Netherlands50.833335.83333van der Ham et al., 2007From the type section for the Mastrictian. Seagrass present
CHC-07 7125-129Aptian - BarremianCretaceousQishn Formation, Oman20.0000050.00000Immenhauser et al., 2004Shallow-water cycle tops, likely intertidal
CHC-08 8100CenomanianCretaceousUpper Greensands, Devon, UK50.66667-3.50000Gallois, 2005Subtidal
CHC-09 9145-161ValanginianJurassicGerecse Mts. Of Hungary47.7166718.48333Jenkyns and Clayton, 1986Deepwater sediment, pelagic 'red' limestone
CHC-10 10145-161ValanginianJurassicGerecse Mts. Of Hungary47.7166718.48333Jenkyns and Clayton, 1986Deepwater sediment, pelagic 'red' limestone
CHC-11 11242TriassicTriassicLatemar Formation46.3666711.56667Christ et al., 2012Classic peri-tidal cycle top hardgrounds
CHC-12 12299-305KasimovianPennsylvanian/CarboniferousHolder formation, New Mexico33.10000-105.73333Goldstein, 1988; Wasson and Lohmann., 2015Algal Mounds and tidal structures suggest tidal environment
CHC-13 13299-305KasimovianPennsylvanian/CarboniferousHolder formation, New Mexico33.10000-105.73333Goldstein, 1988; Wasson and Lohmann., 2015Algal Mounds and tidal structures suggest tidal environment
CHC-14 14331-347ViseanCarboniferousEskett Limestones, England54.56667-2.90000Dean et al., 2011From a cycle top - often calcrete (subaerially exposed)
CHC-15 15461-468DariwillianOrdovicianKanosh Formation, Utah38.83333-113.50000Aitken, 1979Intertidal and subtidal carbonate sedimentation
CHC-16 16485-497FurongianCambrian 1Furongian, Banff National Park52.00000-117.00000Westrop, 1989Subtidal, storm dominated shelf
CHC-17 17495-505DrumianCambrian 2Marjuman, Banff National Park52.00000-117.00000Aitken, 1979Peritidal113 30W