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Hystrichosphaeropsis obscura

Data plotted here is from DINOSTRAT, available via Zenodo: DOI: 10.5281/zenodo.18375303. Please cite Bijl, 2022 https://doi.org/10.5194/essd-14-579-2022 when using this data.

Distribution


Plots are based on the following information

FO/LO Location Source Calibration Age (Ma) Paleolatitude
FO Scotian Margin, Canada Williams et al., 1993 0.5 in stage_Chattian 25.165 39.844
FO North Sea Compilation, Europe Powell, 1992 0.9 in nan_n_NN1 22.725 46.24
FO Bordeaux, France Londeix and Jan du Chene, 1998 0.6 in nan_n_NN2 20.58 38.665
FO DSDP 548, North Atlantic Brown and Downie, 1985 0 in nan_n_NP15 46.723 40.071
FO Northwest Pacific, Pacific Bujak and Matsuoka, 1986 0.5 in stage_Burdigalian 18.22 56.194
FO Shukheir-1, Egypt Soliman et al., 2012 0 in nan_n_NN3 19.18 21.913
FO IODP U1356A, East Antarctica Bijl et al., 2018 0.75 in mag_C5Bn 14.878 -59.459
FO Contessa, Italy Montanari et al., 1997 0.5 in mag_C6n 19.086 36.509
FO Lemme, Italy Powell, 1986 0.75 in plfor_A_P22 24.38 37.172
LO Scotian Margin, Canada Fensome et al., 2008 0.25 between 0 nan_n_NN10 1 nan_n_NN11 8.59 41.653
LO North Sea Compilation, Europe Powell, 1992 0.33 in plfor_A_N17 7.636 49.918
LO Chesapeake Bay, USA De Verteuil and Norris, 1996a 0.8 in nan_n_NN11 6.082 36.857
LO DSDP 548, North Atlantic Brown and Downie, 1985 0.5 in nan_n_NN5 14.26 44.306
LO Jylland, Denmark Dybkjaer and Piasecki, 2010 0.33 in nan_n_NN11 7.379 53.322
LO Northwest Pacific, Pacific Bujak and Matsuoka, 1986 0.5 in stage_Langhian 14.905 54.567
LO ODP 1168, Southeast Australia Hou et al., 2023 0.2 in mag_C5Er 18.608 -48.182
LO Oga, Japan Matsuoka et al., 1987 1 in plfor_A_N11 13.4 29.342
LO Jutland, Denmark Śliwińska et al., 2012 0.25 in mag_C8n.2n 25.816 49.57
LO DSDP 611, North Atlantic Mudie, 1987 0.5 in nan_n_NN12 5.305 48.255
LO Gulf Coast, USA Wrenn and Kokinos, 1986 0.5 in plfor_A_N17 7.15 28.928
LO ODP 907, Iceland Schreck and Matthiessen, 2014 0.75 in mag_C3Br 7.295 66.284
LO Lobo X-1, Uruguay Daners et al., 2025 0 in stage_Langhian 15.99 -40.064
LO Buenaventura 1-ST-P, Colombia Duque-Herrera et al., 2018 1 in nan_n_NN11 5.53 1.09
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