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	North Bulgaria	Hystrichosphaerina crusta	Dodekova, 1992	0 in stage_Kimmeridgian	154.78	34.5
LO	North Bulgaria	Hystrichosphaerina crusta	Dodekova, 1992	1 in stage_Kimmeridgian	149.24	32.598
FO	Neuquen	Hystrichosphaerina neuquina	Quattrocchio and Volkheimer, 1983	0 in stage_Callovian	165.29	-38.538
LO	Neuquen	Hystrichosphaerina neuquina	Quattrocchio and Volkheimer, 1983	1 in stage_Tithonian	143.1	-34.17
FO	Isle of Skye	Hystrichosphaerina orbifera	Riding and Thomas, 1997	0.67 in amm_b_Perisphinctes cautisnigrae	157.464	43.966
LO	Isle of Skye	Hystrichosphaerina orbifera	Riding and Thomas, 1997	0.5 in amm_b_Rasenia cymodoce	152.72	44.49
LO	DSDP 534	Hystrichosphaerina orbifera	Habib and Drugg, 1983	0.5 in mag_M25n	153.073	21.446
FO	North Yorkshire	Hystrichosphaerina orbifera	Bailey et al., 1997	0.55 in amm_b_Pectinatites hudlestoni	147.576	41.41
LO	North Yorkshire	Hystrichosphaerina orbifera	Bailey et al., 1997	0.2 in amm_b_Pectinatites pectinatus	147.24	41.402
FO	Scotian Margin	Hystrichosphaerina schindewolfii	Williams et al., 1993	0.6 in stage_Hauterivian	128.94	35.512
LO	North Sea Compilation	Hystrichosphaerina schindewolfii	Costa and Davey, 1992	1 in amm_b_Leymeriella tardefurcata	110.87	44.04
FO	North Sea Compilation	Hystrichosphaerina schindewolfii	Costa and Davey, 1992	0.25 in amm_b_Paratollia/Platylenticeras	136.08	39.639
LO	Salzburg	Hystrichosphaerina schindewolfii	Boorova et al., 1999	0.9 in stage_Valanginian	133.11	28.446
FO	Salzburg	Hystrichosphaerina schindewolfii	Boorova et al., 1999	0.5 in stage_Valanginian	135.15	28.579
LO	Central Danish Trough	Hystrichosphaerina schindewolfii	Heilmann-Clausen, 1987	0.5 in amm_b_Douvilleiceras mammillatum	110.545	47.459
FO	Central Danish Trough	Hystrichosphaerina schindewolfii	Heilmann-Clausen, 1987	0 in amm_b_Polyptychites	136.72	43.057
FO	Haldager 1	Hystrichosphaerina schindewolfii	Davey, 1982	0 in amm_b_Polyptychites	136.72	43.791
LO	Rio Argos	Hystrichosphaerina schindewolfii	Leereveld, 1997a	0.25 in amm_t_Imerites giraudi	121.895	25.321
FO	Rio Argos	Hystrichosphaerina schindewolfii	Leereveld, 1997b	0.33 in amm_t_Neocomites neocomiensiformis	136.482	25.233
LO	Silesian Basin	Hystrichosphaerina schindewolfii	Skupien and Vašíček, 2002	1 in amm_t_Leymeriella germanica	111.27	38.763
LO	Vocontian Basin	Hystrichosphaerina schindewolfii	Duxbury, 2024	0.25 in amm_t_Karakaschiceras inostranzewi	135.85	30.025
FO	Synthesis N Germany	Hystrichosphaerina turonica	Alberti, 1961	0 in stage_Turonian	93.9	44.895
LO	Synthesis N Germany	Hystrichosphaerina turonica	Alberti, 1961	1 in stage_Turonian	89.39	44.546
FO	New Jersey	Hystrichosphaerina varians	May, 1980	0 in stage_Campanian	83.65	38.141
LO	New Jersey	Hystrichosphaerina varians	May, 1980	1 in stage_Campanian	72.17	37.303