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

Location	Taxon	Source	Calibration	Age (Ma)	Paleolatitude
U1356	Dracodinium varielongitudum	Bijl et al., 2013	1 in mag_C24n.3n	53.25	-58.802726875000005
1172	Dracodinium rhomboideum	Bijl et al., 2013	0.25 in mag_C18n	39.654250000000005	-57.85598538894737
1172	Dracodinium rhomboideum	Bijl et al., 2013	0.25 in mag_C18n	39.654250000000005	-57.85598538894737
1172	Dracodinium waipawaense	Bijl et al., 2013	0.5 in mag_C24n	53.22	-59.64857787368421
1172	Dracodinium waipawaense	Bijl et al., 2013	0.5 in mag_C22r	50.216499999999996	-59.25169222210526
552	Dracodinium condylos	Brown and Downie, 1984	0.75 in nan_n_NP12	51.2169175	46.70443594105
552	Dracodinium solidum	Brown and Downie, 1984	0.25 in nan_n_NP12	52.3589725	46.55088175177857
552	Dracodinium solidum	Brown and Downie, 1984	0.59 in nan_n_NP12	51.5823751	46.65529860048314
552	Dracodinium varielongitudum	Brown and Downie, 1984	0.75 in nan_n_NP12	51.2169175	46.70443594105
552	Dracodinium simile	Brown and Downie, 1984	0.75 in nan_n_NP12	51.2169175	46.70443594105
553	Dracodinium condylos	Brown and Downie, 1984	0 in nan_n_NP12	52.93	46.52616834285714
553	Dracodinium varielongitudum	Brown and Downie, 1984	0.25 in nan_n_NP12	52.3589725	46.60294054297143
553	Dracodinium simile	Brown and Downie, 1984	0.25 in nan_n_NP12	52.3589725	46.60294054297143
548	Dracodinium condylos	Brown and Downie, 1985	0.4 in nan_n_NP12	52.016356	39.39832233315579
548	Dracodinium condylos	Brown and Downie, 1985	0.6 in nan_n_NP12	51.559534	39.459526623417894
North Sea Central Graben	Dracodinium simile	Bujak and Mudge, 1994	0.5 in nan_n_NP12	51.787945	48.82308916828158
North Sea Central Graben	Dracodinium solidum	Bujak and Mudge, 1994	0 in nan_n_NP12	52.93	48.67559757368421
North Sea Central Graben	Dracodinium pachydermum	Bujak and Mudge, 1994	1 in nan_n_NP14	46.723	49.47720548894737
North Sea Central Graben	Dracodinium rhomboideum	Bujak and Mudge, 1994	0.75 in nan_n_NP16	40.266925	50.31098039172368
North Sea Compilation	Dracodinium condylos	Powell, 1992	0.55 in nan_n_NP12	51.6737395	43.48471640901474
North Sea Compilation	Dracodinium politum	Powell, 1992	0.25 in plfor_A_P10	44.56263125	44.39619580836842
North Sea Compilation	Dracodinium varielongitudum	Powell, 1992	0.4 in plfor_A_P11	43.707865000000005	44.50575704703158
North Sea Compilation	Dracodinium pachydermum	Powell, 1992	1 in plfor_A_P12	40.39838	44.929956383326314
North Sea Compilation	Dracodinium condylos	Powell, 1992	0.9 in plfor_A_P7	50.977360000000004	43.57397613423158
North Sea Compilation	Dracodinium pachydermum	Powell, 1992	0.45 in plfor_A_P7	51.71788	43.47905861911579
North Sea Compilation	Dracodinium politum	Powell, 1992	0.9 in plfor_A_P7	50.977360000000004	43.57397613423158
North Sea Compilation	Dracodinium simile	Powell, 1992	0 in plfor_A_P7	52.4584	43.384141104
North Sea Compilation	Dracodinium solidum	Powell, 1992	0.1 in plfor_A_P7	52.293839999999996	43.405233885136845
North Sea Compilation	Dracodinium varielongitudum	Powell, 1992	0.45 in plfor_A_P7	51.71788	43.47905861911579
North Sea Compilation	Dracodinium simile	Powell, 1992	0.35 in plfor_A_P9	48.424343	43.90121379113263
North Sea Compilation	Dracodinium solidum	Powell, 1992	0.35 in plfor_A_P9	48.424343	43.90121379113263
403-406	Dracodinium condylos	Costa and Downie, 1979	0.75 in nan_n_NP11	53.220515	46.43504346134473
403-406	Dracodinium simile	Costa and Downie, 1979	1 in nan_n_NP11	52.93	46.47410442631579
403-406	Dracodinium simile	Costa and Downie, 1979	1 in nan_n_NP11	52.93	46.47410442631579
403-406	Dracodinium varielongitudum	Costa and Downie, 1979	0.75 in nan_n_NP11	53.220515	46.43504346134473
403-406	Dracodinium waipawaense	Costa and Downie, 1979	0.75 in nan_n_NP11	53.220515	46.43504346134473
mid-Waipara	Dracodinium waipawaense	Crouch et al., 2020	0.5 in nan_n_NP11	53.51103	-49.00580441244
mid-Waipara	Dracodinium waipawaense	Crouch et al., 2020	0.25 in nan_n_NP12	52.3589725	-48.74526891293
338	Dracodinium pachydermum	Eldrett and Harding, 2009	0 in mag_C22n	49.666	58.949092152000006
338	Dracodinium rhomboideum	Eldrett et al., 2004	0.5 in mag_C18n.1r	39.623999999999995	60.24010506133333
338	Dracodinium rhomboideum	Eldrett et al., 2004	0.2 in mag_C18n.2n	39.9916	60.1928459152
338	Dracodinium pachydermum	Eldrett et al., 2004	0.5 in mag_C21n	46.9975	59.29215807
643	Dracodinium pachydermum	Eldrett et al., 2004	0.5 in mag_C21n	46.9975	59.033319405769234
913	Dracodinium rhomboideum	Eldrett et al., 2004	0.5 in mag_C18n.1n	38.99	64.75495480000001
913	Dracodinium rhomboideum	Eldrett et al., 2004	0 in mag_C18n.2n	40.073	64.41328996
913	Dracodinium pachydermum	Eldrett et al., 2004	0.5 in mag_C21n	46.9975	62.228748700000004
913	Dracodinium pachydermum	Eldrett et al., 2004	0 in mag_C22n	49.666	61.38689032
Scotian Margin	Dracodinium rhomboideum	Williams et al., 1993	0.25 in stage_Bartonian	40.2	38.249642
Scotian Margin	Dracodinium condylos	Williams et al., 1993	0.15 in stage_Lutetian	47.014	37.54003204
Scotian Margin	Dracodinium condylos	Williams et al., 1993	0.65 in stage_Ypresian	50.8455	37.14101963
647	Dracodinium rhomboideum	Firth et al., 2013	0.9 in mag_C19r	41.2816	45.152634731789476
647	Dracodinium pachydermum	Firth et al., 2013	0.6 in mag_C21r	48.2072	44.04242095621053
647	Dracodinium pachydermum	Firth et al., 2013	0 in mag_C22n	49.666	43.80856687052632
647	Dracodinium condylos	Head and Norris, 1989	0.5 in nan_n_NP11	53.51103	43.19218630082632
647	Dracodinium condylos	Head and Norris, 1989	0.5 in nan_n_NP15	45.05515	44.54771281992105
Well 10	Dracodinium politum	Frieling et al. 2014	0.25 in mag_C23r	52.336	51.68686705454546
Well 10	Dracodinium varielongitudum	Frieling et al. 2014	0.5 in mag_C24n.3n	53.575	51.65762102272728
Well 10	Dracodinium simile	Frieling et al. 2014	1 in mag_C24r	53.9	51.64994954545455
Central North Sea	Dracodinium pachydermum	Gradstein et al., 1992	0.5 in nan_n_NP13	49.722815	50.9318326166079
Central North Sea	Dracodinium pachydermum	Gradstein et al., 1992	0 in nan_n_NP15	46.723	51.3170767531579
Viborg-1	Dracodinium condylos	Heilmann-Clausen, 1985	0.5 in nan_n_NP11	53.51103	47.659944670099996
011-BP	Dracodinium condylos	Iakovleva and Heilmann-Clausen, 2010	0.5 in mag_C23r	52.132	52.7414567875
011-BP	Dracodinium politum	Iakovleva and Heilmann-Clausen, 2010	0.5 in mag_C23r	52.132	52.7414567875
Suvlu	Dracodinium astra	King et al., 2018	0 in nan_n_NP10	56.001	37.79725933333333
Suvlu	Dracodinium astra	King et al., 2018	1 in nan_n_NP11	52.93	38.082443675
Suvlu	Dracodinium lobiscum	King et al., 2018	0 in nan_n_NP11	54.09206	37.97460160185
Suvlu	Dracodinium lobiscum	King et al., 2018	1 in nan_n_NP11	52.93	38.082443675
Suvlu	Dracodinium simile	King et al., 2018	0 in nan_n_NP10	56.001	37.79725933333333
Suvlu	Dracodinium simile	King et al., 2018	0.67 in nan_n_NP11	53.313479799999996	38.0468557908605
Suvlu	Dracodinium varielongitudum	King et al., 2018	0.75 in nan_n_NP11	53.220515	38.0554831567125
Suvlu	Dracodinium varielongitudum	King et al., 2018	0.1 in nan_n_NP13	50.461275	38.3115475268125
synthesis N Germany	Dracodinium politum	Köthe, 2012	1 in nan_n_NP11	52.93	43.994341873684206
synthesis N Germany	Dracodinium varielongitudum	Köthe, 2012	0.6 in nan_n_NP11	53.394824	43.93733781547789
synthesis N Germany	Dracodinium pachydermum	Köthe, 2012	0.75 in nan_n_NP14	47.242185	44.69187155658947
Wells 15, 21	Dracodinium rhomboideum	Mudge and Bujak, 1996	0.9 in plfor_A_P12	40.684732000000004	50.057231163513684
Tremp	Dracodinium varielongitudum	Torricelli et al., 2006	0.1 in nan_n_NP12	52.701589	32.722350734049996
Tremp	Dracodinium varielongitudum	Torricelli et al., 2006	0.2 in nan_n_NP12	52.473178	32.7517129681
Crimea	Dracodinium laszczynskii	Vasilyeva and Musatov, 2022	0.4 in nan_a_CNE14	41.321996	19.74277194741
Crimea	Dracodinium rhomboideum	Vasilyeva and Musatov, 2022	0.5 in nan_a_CNE14	41.144135	19.785121096162502
Crimea	Dracodinium laszczynskii	Vasilyeva and Musatov, 2022	0.5 in nan_a_CNE15	39.338255000000004	20.2151056388625

Histogram