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Oligosphaeridium complex

Data plotted here is from DINOSTRAT, available via Zenodo: DOI: 10.5281/zenodo.7791273. Please cite Bijl, 2022 https://doi.org/10.5194/essd-14-579-2022 when using this data.


Plots are based on the following information

FO/LO Location Taxon Source Calibration Age (Ma) Paleolatitude
FO North Sea Compilation Oligosphaeridium complex Costa and Davey, 1992 0 in amm_b_Paratollia/Platylenticeras 136.59 39.48065256666667
FO 400A Oligosphaeridium complex Davey, 1979 0.5 in nan_u_BC21 116.70869989121962 37.69579074980107
FO Haldager 1 Oligosphaeridium complex Davey, 1982 0 in amm_b_Endemoceras regale 131.81 43.632629800000004
FO Q13_14 Oligosphaeridium complex Duxbury, 2001 0.5 in amm_b_Paratollia/Platylenticeras 135.57 45.102258139999996
FO Scotian Margin Oligosphaeridium complex Williams et al., 1993 0.3 in stage_Valanginian 136.17 35.39259065555556
FO Volga Basin Oligosphaeridium complex Harding et al., 2011 0 in amm_r_Surites tzikwinianus 138.25 45.36427055555556
FO 765 Oligosphaeridium complex Helby and McMinn, 1992 0.5 in mag_M0r 121.18204444444444 -51.46661742658586
FO Suvlu Oligosphaeridium complex King et al., 2018 0 in nan_n_NP10 56.001 37.79725933333333
FO Rio Argos Oligosphaeridium complex Leereveld, 1997b 0.1 in amm_t_Thurmanniceras pertransiens 137.50300000000001 23.45678501024945
FO 748 Oligosphaeridium complex Mohr and Mao, 1997 0 in nan_n_CC21 77.56341 -60.09629375005833
FO 638B Oligosphaeridium complex Masure, 1988 0.5 in nan_n_CC4b 129.5352603172855 34.176648942070734
FO Broyon Oligosphaeridium complex Monteil, 1992 0 in amm_t_Saynoceras verrucosum 135.4 31.402418666666666
FO Hold With Hope Oligosphaeridium complex Nøhr-Hansen et al., 2020 0.9 in stage_Berriassian 138.23999999999998 53.0850584
FO east Kent Oligosphaeridium complex Prince et al., 2008 0.5 in amm_b_Prionocyclus germani 89.54499999999999 45.07947845
FO Boyarka Oligosphaeridium complex Shulgina et al., 1994 0.6 in amm_s_Unzoned 135.76600000000002 68.85902832545456
LO 555 Oligosphaeridium complex Brown and Downie, 1984 0 in nan_n_NP10 56.001 46.50457344
LO Scotian Margin Oligosphaeridium complex Williams et al., 1993 0.15 in stage_Lutetian 47.014 37.54003204
LO 748 Oligosphaeridium complex Mao and Mohr, 1992 0.8 in nan_n_CC24 70.56380000000001 -60.58144255216666
LO 364 Oligosphaeridium complex Morgan, 1978 0 in nan_n_CC8a 113.78399999999999 -21.042749136


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