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
FO	Scotian Margin	Spongodinium delitiense	Williams et al., 1993	0.5 in stage_Campanian	77.91	38.329
LO	Scotian Margin	Spongodinium delitiense	Williams et al., 1993	0.3 in stage_Danian	64.726	37.87
FO	North Sea Compilation	Spongodinium delitiense	Costa and Davey, 1992	0.9 in amm_b_Placenticeras polyopsis	84.03	44.447
LO	North Sea Compilation	Spongodinium delitiense	Powell, 1992	1 in plfor_B_P2	62.333	42.477
LO	Stevns Klint	Spongodinium delitiense	Surlyk et al., 2013	1 in nan_u_UC17	71.02	45.991
LO	Gulf	Spongodinium delitiense	Srivastava, 1995	1 in plfor_A_Radotruncana calcarata	74.201	34.291
FO	Omsk No. 8	Spongodinium delitiense	Lebedeva et al., 2013	0 in mag_C31r	71.451	51.616
LO	Omsk No. 8	Spongodinium delitiense	Lebedeva et al., 2013	0.5 in nan_n_CC25a	69.661	51.487
LO	Central Graben	Spongodinium delitiense	Vieira et al., 2020b	0.8 in stage_Danian	62.536	47.877
FO	Poigny	Spongodinium delitiense	Pearce et al., 2022	0.5 in nan_u_UC15d	76.308	39.493
LO	Synthesis N Germany	Spongodinium delitiense	Köthe, 2012	0.5 in nan_n_NP2	65.117	42.338
FO	6711	Spongodinium delitiense	Radmacher et al., 2015	0.2 in stage_Campanian	81.354	59.411
LO	6711	Spongodinium delitiense	Radmacher et al., 2015	0.35 in stage_Maastrichtian	70.024	58.378
LO	Labrador Sea	Spongodinium delitiense	Nøhr-Hansen, 2025	0.45 in stage_Danian	64.069	52.852
LO	Northeast Greenland	Spongodinium delitiense	Nøhr-Hansen, 2025	0.16 in stage_Danian	65.339	56.529
FO	Nuussuaq basin	Spongodinium delitiense	Nøhr-Hansen et al., 2002	0 in nan_n_NP1	66.04	57.239
LO	Nuussuaq basin	Spongodinium delitiense	Nøhr-Hansen et al., 2002	0.5 in nan_n_NP1	65.87	57.221
LO	West Greenland	Spongodinium delitiense	Nøhr-Hansen, 2025	0.16 in stage_Danian	65.339	51.015
LO	Faroe-Shetland	Spongodinium delitiense	Mudge and Bujak, 2001	0.2 in nan_n_NP2	65.467	50.145
FO	Meer	Spongodinium delitiense	Slimani et al., 2011	0.6 in stage_Campanian	76.762	42.425
LO	Meer	Spongodinium delitiense	Slimani et al., 2011	0.9 in stage_Maastrichtian	66.653	41.522
FO	Southeast Greenland	Spongodinium delitiense	Nøhr-Hansen, 2025	0.92 in stage_Campanian	73.088	48.147
FO	Cape Nares	Spongodinium delitiense	Williams et al., 2025	0.5 in stage_Turonian	91.645	80.168
LO	Cape Nares	Spongodinium delitiense	Williams et al., 2025	0.5 in stage_Maastrichtian	69.105	77.576
LO	Snøvit field	Spongodinium delitiense	Radmacher et al., 2014a	0.3 in stage_Maastrichtian	70.331	62.147
FO	Australia synthesis	Spongodinium extremum	Cookson and Eisenack, 1974	0 in stage_Albian	113.2	-53.29
LO	Australia synthesis	Spongodinium extremum	Cookson and Eisenack, 1974	1 in stage_Cenomanian	93.9	-55.275
LO	Labrador Sea	Spongodinium grossum	Nøhr-Hansen, 2025	0.53 in stage_Campanian	77.566	54.22
LO	Treeless Creek	Spongodinium grossum	Williams et al., 2025	0.5 in stage_Coniacian	87.545	77.09
FO	Saskatchewan	Spongodinium grossum	Manum and Cookson, 1964	0 in stage_Cenomanian	100.5	62.147
LO	Saskatchewan	Spongodinium grossum	Manum and Cookson, 1964	1 in stage_Maastrichtian	66.04	59.467
LO	Labrador Sea	Spongodinium obscurum	Nøhr-Hansen, 2025	0 in stage_Campanian	83.65	55.11
FO	Treeless Creek	Spongodinium obscurum	Williams et al., 2025	0.33 in stage_Coniacian	88.172	77.144
FO	Saskatchewan	Spongodinium obscurum	Manum and Cookson, 1964	0 in stage_Cenomanian	100.5	62.147
LO	Saskatchewan	Spongodinium obscurum	Manum and Cookson, 1964	1 in stage_Maastrichtian	66.04	59.467
FO	Stevns Klint	Spongodinium reticulatum	Hultberg, 1985c	0 in stage_Danian	66.04	45.532
LO	Stevns Klint	Spongodinium reticulatum	Hultberg, 1985c	0.5 in stage_Danian	63.85	45.347
FO	Synthesis N Germany	Spongodinium solidum	Alberti, 1961	0.5 in stage_Barremian	123.95	40.474
LO	Synthesis N Germany	Spongodinium solidum	Alberti, 1961	1 in stage_Aptian	113.2	43.308