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	Taxon	Source	Calibration	Age (Ma)	Paleolatitude
LO	Scotian Margin	Petalodinium condylos	Williams et al., 1993	0.15 in stage_Lutetian	47.014	37.523
FO	Scotian Margin	Petalodinium condylos	Williams et al., 1993	0.65 in stage_Ypresian	50.846	37.123
FO	DSDP 403_406	Petalodinium condylos	Costa and Downie, 1979	0.75 in nan_n_NP11	53.221	46.392
LO	DSDP 552	Petalodinium condylos	Brown and Downie, 1984	0.75 in nan_n_NP12	51.217	46.665
LO	North Sea Compilation	Petalodinium condylos	Powell, 1992	0.55 in nan_n_NP12	51.674	43.423
FO	North Sea Compilation	Petalodinium condylos	Powell, 1992	0.9 in plfor_A_P7	50.977	43.515
FO	Suvlu	Petalodinium condylos	King et al., 2018	0.8 in nan_n_NP12	51.103	38.178
LO	Suvlu	Petalodinium condylos	King et al., 2018	0.8 in nan_n_NP12	51.103	38.178
FO	Viborg_1	Petalodinium condylos	Heilmann-Clausen, 1985	0.5 in nan_n_NP11	53.511	47.586
FO	DSDP 548	Petalodinium condylos	Brown and Downie, 1985	0.4 in nan_n_NP12	52.016	39.347
LO	DSDP 548	Petalodinium condylos	Brown and Downie, 1985	0.6 in nan_n_NP12	51.56	39.409
FO	DSDP 553	Petalodinium condylos	Brown and Downie, 1984	0 in nan_n_NP12	52.93	46.483
FO	ODP 647	Petalodinium condylos	Head and Norris, 1989	0.5 in nan_n_NP11	53.511	43.157
LO	ODP 647	Petalodinium condylos	Head and Norris, 1989	0.5 in nan_n_NP15	45.055	44.526
LO	Labrador Sea	Petalodinium condylos	Nøhr-Hansen, 2025	0.67 in stage_Ypresian	50.687	54.278
FO	Aktulagay	Petalodinium condylos	Iakovleva and Heilmann-Clausen, 2020	0.5 in nan_n_NP12	51.788	43.02
FO	011-BP	Petalodinium condylos	Iakovleva and Heilmann-Clausen, 2010	0.5 in mag_C23r	52.132	52.666
FO	Russia synthesis	Petalodinium crassithecum	Vozzhennikova, 1967	0 in stage_Priabonian	37.71	45.592
LO	Russia synthesis	Petalodinium crassithecum	Vozzhennikova, 1967	1 in stage_Rupelian	27.29	45.022
FO	Germany synthesis	Petalodinium granulatum	Morgenroth, 1966a	0.5 in stage_Ypresian	52.035	43.422
LO	Germany synthesis	Petalodinium granulatum	Morgenroth, 1966a	1 in stage_Ypresian	48.07	43.915
FO	Rogoznik	Petalodinium laszcynskii	Gedl, 1995	0 in stage_Ypresian	56	41.405
LO	Rogoznik	Petalodinium laszcynskii	Gedl, 1995	1 in stage_Bartonian	37.71	43.569
FO	North Kazachstan	Petalodinium lenisium	Iakovleva, 2016	0 in stage_Ypresian	56	51.854
LO	North Kazachstan	Petalodinium lenisium	Iakovleva, 2016	0.5 in stage_Ypresian	52.035	52.007
FO	Scotian Margin	Petalodinium rhomboideum	Williams et al., 1993	0.25 in stage_Bartonian	40.2	38.233
LO	ODP 913	Petalodinium rhomboideum	Eldrett et al., 2004	0.5 in mag_C18n.1n	38.99	64.742
FO	ODP 913	Petalodinium rhomboideum	Eldrett et al., 2004	0 in mag_C18n.2n	40.073	64.395
LO	ODP 1172	Petalodinium rhomboideum	Bijl et al., 2013	0.25 in mag_C18n	39.654	-57.838
FO	ODP 1172	Petalodinium rhomboideum	Bijl et al., 2013	0.25 in mag_C18n	39.654	-57.838
LO	Central Graben	Petalodinium rhomboideum	Bujak and Mudge, 1994	0.75 in nan_n_NP16	40.267	50.292
LO	DSDP 338	Petalodinium rhomboideum	Eldrett et al., 2004	0.5 in mag_C18n.1r	39.624	60.223
FO	DSDP 338	Petalodinium rhomboideum	Eldrett et al., 2004	0.2 in mag_C18n.2n	39.992	60.175
FO	ODP 647	Petalodinium rhomboideum	Firth et al., 2013	0.9 in mag_C19r	41.282	45.136
FO	Crimea	Petalodinium rhomboideum	Vasilyeva and Musatov, 2022	0.5 in nan_a_CNE14	41.144	19.785
LO	Wells 15 21	Petalodinium rhomboideum	Mudge and Bujak, 1996	0.9 in plfor_A_P12	40.685	50.036
FO	East Ukraine	Petalodinium rhomboideum ssp. ovale	Andreeva-Grigorovich and Savitskaya, 1993	0 in stage_Ypresian	56	42.555
LO	East Ukraine	Petalodinium rhomboideum ssp. ovale	Andreeva-Grigorovich and Savitskaya, 1993	1 in stage_Ypresian	48.07	43.272
FO	Aquitaine Basin	Petalodinium rugosum	Michoux, 1988	0 in stage_Ypresian	56	34.686
LO	Aquitaine Basin	Petalodinium rugosum	Michoux, 1988	1 in stage_Ypresian	48.07	35.74
FO	Isle of Wright	Petalodinium sheppeyense	Williams and Downie, 1966b	0 in stage_Ypresian	56	40.58
LO	Isle of Wright	Petalodinium sheppeyense	Williams and Downie, 1966b	1 in stage_Ypresian	48.07	41.611
FO	se England	Petalodinium spinulum	Islam, 1983a	0 in stage_Ypresian	56	40.965
LO	se England	Petalodinium spinulum	Islam, 1983a	1 in stage_Ypresian	48.07	41.99
FO	DSDP 403_406	Petalodinium waipawaense	Costa and Downie, 1979	0.75 in nan_n_NP11	53.221	46.392
FO	mid-Waipara	Petalodinium waipawaense	Crouch et al., 2020	0.5 in nan_n_NP11	53.511	-48.923
LO	mid-Waipara	Petalodinium waipawaense	Crouch et al., 2020	0.25 in nan_n_NP12	52.359	-48.668
FO	ODP 1172	Petalodinium waipawaense	Bijl et al., 2013	0.5 in mag_C24n	53.22	-59.601
LO	ODP 1172	Petalodinium waipawaense	Bijl et al., 2013	0.5 in mag_C22r	50.217	-59.21