Data plotted here is from DINOSTRAT, available via Zenodo: DOI: 10.5281/zenodo.7791273. Please cite Bijl, 2022 https://doi.org/10.5194/essd-14-579-2022 when using this data.


Plots are based on the following information

Location	Taxon	Source	Calibration	Age (Ma)	Paleolatitude
Kimmeridge Clay N Yorkshire	Hystrichosphaerina orbifera	Bailey et al., 1997	0.55 in amm_b_Pectinatites hudlestoni	147.57600000000002	NA
Kimmeridge Clay N Yorkshire	Hystrichosphaerina orbifera	Bailey et al., 1997	0.2 in amm_b_Pectinatites pectinatus	147.24	NA
North Sea Compilation	Hystrichosphaerina schindewolfii	Costa and Davey, 1992	1 in amm_b_Leymeriella tardefurcata	110.87	44.412710884999996
North Sea Compilation	Hystrichosphaerina schindewolfii	Costa and Davey, 1992	0.25 in amm_b_Paratollia/Platylenticeras	136.08	39.48438746666667
Haldager 1	Hystrichosphaerina schindewolfii	Davey, 1982	0 in amm_b_Polyptychites	136.72	43.791384755555555
Scotian Margin	Hystrichosphaerina schindewolfii	Williams et al., 1993	0.6 in stage_Hauterivian	128.94	35.85424950909091
534	Hystrichosphaerina orbifera	Habib and Drugg, 1983	0.5 in mag_M25n	153.07347342807435	20.068961105983302
Central Danish Trough	Hystrichosphaerina schindewolfii	Heilmann-Clausen, 1987	0.5 in amm_b_Douvilleiceras mammillatum	110.545	47.81303368928572
Central Danish Trough	Hystrichosphaerina schindewolfii	Heilmann-Clausen, 1987	0 in amm_b_Polyptychites	136.72	42.891645422222226
Rio Argos	Hystrichosphaerina schindewolfii	Leereveld, 1997a	0.25 in amm_t_Imerites giraudi	121.89500000000001	26.421121242364528
Rio Argos	Hystrichosphaerina schindewolfii	Leereveld, 1997b	0.33 in amm_t_Neocomites neocomiensiformis	136.4824	23.584144130257386
Isle of Skye	Hystrichosphaerina orbifera	Riding and Thomas, 1997	0.67 in amm_b_Perisphinctes cautisnigrae	157.4642	43.833785219
Isle of Skye	Hystrichosphaerina orbifera	Riding and Thomas, 1997	0.5 in amm_b_Rasenia cymodoce	152.72	43.6185804
Silesian Basin	Hystrichosphaerina schindewolfii	Skupien and Vašíček, 2002	1 in amm_t_Leymeriella germanica	111.27	39.849000000000004

Histogram