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	Humps Island	Bourkidinium cylindricum	Dolding, 1992	0.5 in stage_Campanian	77.91	-63.758
LO	Humps Island	Bourkidinium cylindricum	Dolding, 1992	1 in stage_Campanian	72.17	-64.166
FO	Vocontian Basin	Bourkidinium elegans	Duxbury, 2024	0.1 in amm_t_Acanthodiscus radiatus	132.501	29.832
FO	Monte Soro Sicily	Bourkidinium elegans	Torricelli, 1997	0 in stage_Hauterivian	132.6	28.43
LO	Monte Soro Sicily	Bourkidinium elegans	Torricelli, 1997	0.5 in stage_Hauterivian	129.55	28.293
LO	ODP 638B	Bourkidinium granulatum	Masure, 1988a	1 in nan_n_CC5	125.423	34.397
FO	ODP 638B	Bourkidinium granulatum	Masure, 1988a	0.9 in nan_n_CC4b	128.299	34.083
LO	APTICORE	Bourkidinium granulatum	Torricelli, 2000	1 in mag_M8n	128.951	26.054
LO	Salzburg	Bourkidinium granulatum	Boorova et al., 1999	1 in stage_Tithonian	143.1	29.752
FO	Salzburg	Bourkidinium granulatum	Boorova et al., 1999	0.75 in stage_Tithonian	144.635	29.978
FO	Moray Firth	Bourkidinium granulatum	Duxbury, 2018	0.5 in amm_b_Paratollia/Platylenticeras	135.57	44.455
LO	Speeton	Bourkidinium granulatum	Duxbury, 2023	0.1 in amm_b_Milanowskia speetonensis	129.828	41.023
FO	Alberta	Bourkidinium psilatum	Singh, 1983	0 in stage_Cenomanian	100.5	64.185
LO	Alberta	Bourkidinium psilatum	Singh, 1983	0.5 in stage_Cenomanian	97.2	64.458