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	Source	Calibration	Age (Ma)	Paleolatitude
FO	North Sea Compilation, Europe	Duxbury, 2019	0.62 in stage_Barremian	123.338	41.128
FO	ODP 765, Northwest Australia	Helby and McMinn, 1992	0 in mag_M1r	124.169	-49.844
FO	Rio Argos, Spain	Leereveld, 1997a	1 in amm_t_Subsaynella sayni	128.82	24.349
LO	Isle of Wright, UK	Duxbury, 1983	0.2 in amm_b_Tropaeum bowerbanki	119.04	40.422
LO	Q13_14, Scotland	Duxbury, 2001	1 in amm_b_Tropaeum bowerbanki	118.76	48.073
LO	Arctic Basin, Arctic	Williams et al., 2025	0.33 in stage_Aptian	118.694	72.768
LO	ODP 765, Northwest Australia	Helby and McMinn, 1992	0.33 in mag_M1n	122.996	-49.636
LO	Rio Argos, Spain	Leereveld, 1997a	1 in amm_t_Toxancyloceras vandenheckii	122.99	25.168