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	Saskatchewan	Imbatodinium inflatum	Harker et al., 1990	0 in stage_Campanian	83.65	59.441
LO	Saskatchewan	Imbatodinium inflatum	Harker et al., 1990	1 in stage_Campanian	72.17	59.285
LO	Arctic Basin	Imbatodinium kondratjevii	Bujak et al., 2022	0 in amm_b_Progalbanites albani	145.1	71.567
FO	Denmark synthesis	Imbatodinium kondratjevii	Poulsen and Riding, 2003 sensu Riding et al., 2010	0.4 in stage_Tithonian	146.784	44.316
LO	Denmark synthesis	Imbatodinium kondratjevii	Poulsen and Riding, 2003 sensu Riding et al., 2010	0.75 in stage_Tithonian	144.635	44.187
LO	Nordvik Peninsula	Imbatodinium kondratjevii	Nikitenko et al., 2008	1 in amm_s_Epivirgatites variabilis	144.49	74.938