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	Labrador Sea	Trithyrodinium conservatum	Nøhr-Hansen, 2025	0 in stage_Bartonian	41.03	56.884
FO	Nuussuaq basin	Trithyrodinium conservatum	Nøhr-Hansen et al., 2002	0 in stage_Lutetian	48.07	59.517
LO	Nuussuaq basin	Trithyrodinium conservatum	Nøhr-Hansen et al., 2002	1 in stage_Lutetian	41.03	61.506
LO	ODP 959	Trithyrodinium druggii	Masure et al., 1998	0.33 in stage_Maastrichtian	70.147	-8.132
LO	Gulf	Trithyrodinium druggii	Srivastava, 1995	1 in plfor_A_Radotruncana calcarata	74.201	34.291
FO	Wyoming	Trithyrodinium druggii	Stone, 1973	0.5 in stage_Campanian	77.91	47.167
LO	Wyoming	Trithyrodinium druggii	Stone, 1973	1 in stage_Campanian	72.17	47.787
FO	Alberta	Trithyrodinium dubium	Singh, 1983	0.25 in stage_Cenomanian	98.85	64.322
LO	Alberta	Trithyrodinium dubium	Singh, 1983	0.75 in stage_Cenomanian	95.55	64.595
LO	ODP 748	Trithyrodinium evittii	Mao Shaozhi and Mohr, 1992	0.7 in nan_n_CC24	70.774	-60.724
FO	ODP 748	Trithyrodinium evittii	Mohr and Mao Shaozhi, 1997	0.95 in stage_Santonian	83.753	-60.251
LO	Scotian Margin	Trithyrodinium evittii	Williams et al., 1993	0.5 in stage_Selandian	60.45	37.018
LO	mid-Waipara	Trithyrodinium evittii	Crouch et al., 2014	0.5 in nan_n_NP3	63.91	-53.579
FO	mid-Waipara	Trithyrodinium evittii	Willumsen, 2012	0 in plfor_A_P0	66.04	-55.147
LO	Mudurnu Basin	Trithyrodinium evittii	Açikalin et al., 2015	0.33 in plfor_B_P1b	64.777	31.537
LO	Stevns Klint	Trithyrodinium evittii	Surlyk et al., 2013	1 in nan_u_UC20d	66.04	45.532
FO	Stevns Klint	Trithyrodinium evittii	Surlyk et al., 2013	0.5 in nan_u_UC16b	78.347	46.665
FO	Australia synthesis	Trithyrodinium evittii	Helby et al., 1987	0.05 in stage_Danian	65.821	-47.766
LO	Dababiya	Trithyrodinium evittii	Soliman and Slimani, 2018b	0.9 in nan_n_NP2	64.651	8.709
LO	ODP 1172	Trithyrodinium evittii	Brinkhuis et al., 2003b	0.5 in mag_C26r	60.758	-60.721
FO	ODP 1172	Trithyrodinium evittii	Brinkhuis et al., 2003b	1 in mag_C29n	64.862	-61.923
FO	Omsk No. 8	Trithyrodinium evittii	Lebedeva et al., 2013	0.1 in nan_n_CC25a	70.047	51.515
LO	Rif	Trithyrodinium evittii	Slimani et al., 2016	0.5 in stage_Maastrichtian	69.105	23.869
FO	Rif	Trithyrodinium evittii	Slimani et al., 2016	0 in stage_Maastrichtian	72.17	24.081
LO	Rif	Trithyrodinium evittii	Slimani et al., 2016	0 in stage_Danian	66.04	23.658
FO	Rif	Trithyrodinium evittii	Slimani et al., 2016	0.6 in stage_Maastrichtian	68.492	23.827
LO	Central Graben	Trithyrodinium evittii	Vieira et al., 2020b	0.33 in stage_Danian	64.595	48.081
FO	Poigny	Trithyrodinium evittii	Pearce et al., 2022	1 in amm_b_Texanites gallicus	85.2	40.325
LO	Labrador Sea	Trithyrodinium evittii	Nøhr-Hansen, 2025	0.45 in stage_Danian	64.069	52.852
FO	Northeast Greenland	Trithyrodinium evittii	Nøhr-Hansen, 2025	0 in stage_Danian	66.04	56.575
FO	Northeast Greenland	Trithyrodinium evittii	Nøhr-Hansen, 2025	1 in stage_Maastrichtian	66.04	56.575
FO	Nuussuaq basin	Trithyrodinium evittii	Nøhr-Hansen et al., 2002	0 in nan_n_NP1	66.04	57.239
LO	Nuussuaq basin	Trithyrodinium evittii	Nøhr-Hansen et al., 2002	0.5 in nan_n_NP2	65.117	57.142
LO	West Greenland	Trithyrodinium evittii	Nøhr-Hansen, 2025	0.34 in stage_Danian	64.551	50.843
FO	Angora Road Tawanui	Trithyrodinium evittii	Crouch et al., 2014	0 in nan_n_NP1	66.04	-53.683
LO	Faroe-Shetland	Trithyrodinium evittii	Mudge and Bujak, 2001	0 in plfor_B_P1a	65.734	50.168
FO	Seymour Island	Trithyrodinium evittii	Bowman et al., 2016	0 in stage_Danian	66.04	-66.318
FO	Meer	Trithyrodinium evittii	Slimani et al., 2011	0.7 in stage_Campanian	75.614	42.322
LO	Meer	Trithyrodinium evittii	Slimani et al., 2011	0.75 in stage_Danian	62.755	41.168
LO	More Basin	Trithyrodinium ioannidesii	Vieira and Mahdi, 2021	0.67 in stage_Campanian	75.958	54.455
FO	More Basin	Trithyrodinium ioannidesii	Vieira and Mahdi, 2021	0.1 in stage_Campanian	82.502	55.051
FO	North Sea Compilation	Trithyrodinium maculatum	Dodsworth et al., 2020	0.3 in plfor_A_Whiteinella archaeocretacea	96.647	45.359
LO	North Sea Compilation	Trithyrodinium maculatum	Dodsworth et al., 2020	1 in plfor_A_Whiteinella archaeocretacea	93.52	45.543
FO	Benue-Troges	Trithyrodinium nigerianum	Beilstein, 1994	0 in stage_Campanian	83.65	-5.898
LO	Benue-Troges	Trithyrodinium nigerianum	Beilstein, 1994	1 in stage_Campanian	72.17	-6.384
LO	MacKenzie	Trithyrodinium ornatum	Williams et al., 2025	0.4 in stage_Campanian	79.058	77.243
FO	Banks Island	Trithyrodinium ornatum	Williams et al., 2025	0 in stage_Coniacian	89.39	78.134
FO	Cape Nares	Trithyrodinium ornatum	Williams et al., 2025	0.9 in stage_Turonian	89.841	79.353
LO	Cape Nares	Trithyrodinium ornatum	Williams et al., 2025	1 in stage_Turonian	89.39	79.149
FO	mid-Waipara	Trithyrodinium partridgei	Willumsen, 2012	0.1 in stage_Danian	65.602	-54.846
FO	Dunedin	Trithyrodinium partridgei	Willumsen and Vajda, 2010	0 in stage_Danian	66.04	-57.346
LO	Dunedin	Trithyrodinium partridgei	Willumsen and Vajda, 2010	1 in stage_Danian	61.66	-54.032
LO	Stevns Klint	Trithyrodinium quinqueangulare	Surlyk et al., 2013	0.5 in nan_u_UC20b	68.407	45.75
FO	Stevns Klint	Trithyrodinium quinqueangulare	Surlyk et al., 2013	0.5 in nan_u_UC16d	74.353	46.298
FO	Omsk No. 8	Trithyrodinium quinqueangulare	Lebedeva et al., 2013	0.2 in mag_C31r	71.015	51.584
LO	Labrador Sea	Trithyrodinium quinqueangulare	Nøhr-Hansen, 2025	0.72 in stage_Maastrichtian	67.756	53.226
FO	Hold With Hope	Trithyrodinium rhomboideum	Nøhr-Hansen et al., 2019	0.7 in stage_Cenomanian	95.88	59.042
LO	Hold With Hope	Trithyrodinium rhomboideum	Nøhr-Hansen et al., 2019	0.85 in stage_Cenomanian	94.89	59.141
FO	Tarim Basin	Trithyrodinium sabulum	Mao Shaozhi and Norris, 1988	0 in stage_Cenomanian	100.5	35.167
LO	Tarim Basin	Trithyrodinium sabulum	Mao Shaozhi and Norris, 1988	1 in stage_Maastrichtian	66.04	36.871
FO	Maryland	Trithyrodinium striatum	Benson, 1976	0.5 in stage_Maastrichtian	69.105	36.636
LO	Maryland	Trithyrodinium striatum	Benson, 1976	1 in stage_Maastrichtian	66.04	36.549
LO	ODP 748	Trithyrodinium suspectum	Mohr and Mao Shaozhi, 1997	1 in nan_n_CC23	72.247	-60.652
FO	North Sea Compilation	Trithyrodinium suspectum	Costa and Davey, 1992	0.38 in amm_b_Metoicoceras geslinianum	94.41	45.566
LO	North Sea Compilation	Trithyrodinium suspectum	Costa and Davey, 1992	1 in amm_b_Nostoceras hyatti	69.91	43.167
LO	Rif	Trithyrodinium suspectum	Slimani et al., 2016	0.9 in stage_Campanian	73.318	24.16
LO	Labrador Sea	Trithyrodinium suspectum	Nøhr-Hansen, 2025	0.77 in stage_Campanian	74.81	53.941
FO	Northeast Greenland	Trithyrodinium suspectum	Nøhr-Hansen, 2025	0.75 in stage_Cenomanian	95.55	58.619
FO	Nuussuaq basin	Trithyrodinium suspectum	Nøhr-Hansen, 2025	0.75 in stage_Cenomanian	95.55	60.738
LO	MacKenzie	Trithyrodinium suspectum	Williams et al., 2025	0.15 in stage_Campanian	81.928	77.194
FO	Treeless Creek	Trithyrodinium suspectum	Williams et al., 2025	0.33 in stage_Coniacian	88.172	77.144
FO	Hold With Hope	Trithyrodinium suspectum	Nøhr-Hansen et al., 2019	0.7 in stage_Cenomanian	95.88	59.042
FO	Marlborough	Trithyrodinium suspectum	Schiøler and Wilson, 1998	0 in stage_Campanian	83.65	-66.071
FO	Svalbard	Trithyrodinium suspectum	Nøhr-Hansen, 2025	0.74 in stage_Cenomanian	95.616	71.738
LO	Fiumara Saraceno	Trithyrodinium suspectum	Torricelli and Amore, 2003	0.66 in mag_C33n	76.139	24.683
FO	Australia synthesis	Trithyrodinium trendallii	Cookson and Eisenack, 1970a	0 in stage_Albian	113.2	-53.29
LO	Australia synthesis	Trithyrodinium trendallii	Cookson and Eisenack, 1970a	1 in stage_Cenomanian	93.9	-55.275
FO	Ghana	Trithyrodinium unicorniculum	Davey, 1975	0 in stage_Santonian	85.7	-5.026
LO	Ghana	Trithyrodinium unicorniculum	Davey, 1975	1 in stage_Campanian	72.17	-7.212
FO	Northwest France	Trithyrodinium velatum	Conrad, 1941	0 in stage_Maastrichtian	72.17	41.259
LO	Northwest France	Trithyrodinium velatum	Conrad, 1941	1 in stage_Maastrichtian	66.04	40.72
FO	Australia synthesis	Trithyrodinium vermiculatum	Cookson and Eisenack, 1961a	0 in stage_Cenomanian	100.5	-54.639
LO	Australia synthesis	Trithyrodinium vermiculatum	Cookson and Eisenack, 1961a	1 in stage_Maastrichtian	66.04	-47.786
FO	Arctic Basin	Trithyrodinium vermiculatum	Nøhr-Hansen, 2025	0.44 in stage_Coniacian	87.766	75.351
FO	Northeast Greenland	Trithyrodinium vermiculatum	Nøhr-Hansen, 2025	0.44 in stage_Coniacian	87.766	58.174
FO	Hold With Hope	Trithyrodinium vermiculatum	Nøhr-Hansen et al., 2019	0.33 in stage_Coniacian	88.172	58.714
FO	Marlborough	Trithyrodinium vermiculatum	Schiøler and Wilson, 1998	0.15 in stage_Santonian	85.392	-67.189
LO	More Basin	Trithyrodinium verrucatum	Vieira and Mahdi, 2021	0.33 in stage_Danian	64.595	53.44
FO	More Basin	Trithyrodinium verrucatum	Vieira and Mahdi, 2021	0.67 in stage_Maastrichtian	68.063	53.75
FO	Neuquen	Trithyrodinium verrucosum	Heisecke, 1970	0 in stage_Danian	66.04	-43.658
LO	Neuquen	Trithyrodinium verrucosum	Heisecke, 1970	1 in stage_Danian	61.66	-44.476
FO	South Gabon	Trithyrodinium vozzhennikovae	Boltenhagen, 1977	0 in stage_Campanian	83.65	-14.389
LO	South Gabon	Trithyrodinium vozzhennikovae	Boltenhagen, 1977	1 in stage_Campanian	72.17	-15.587
LO	More Basin	Trithyrodinium zakkii	Vieira and Mahdi, 2021	0.33 in stage_Campanian	79.862	54.803
FO	More Basin	Trithyrodinium zakkii	Vieira and Mahdi, 2021	0 in stage_Campanian	83.65	55.164
FO	Tyrihans Field	Trithyrodinium zakkii	Pearce et al., 2019	0.2 in stage_Campanian	81.354	56.822
LO	Tyrihans Field	Trithyrodinium zakkii	Pearce et al., 2019	0.4 in stage_Campanian	79.058	56.521