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 Sea Compilation	Biorbifera barremiana	Duxbury, 2019	0.5 in stage_Barremian	123.95	40.958
LO	North Sea Compilation	Biorbifera barremiana	Duxbury, 2019	1 in stage_Barremian	121.4	41.669
FO	Northwest Australia compilation	Biorbifera ferox	Riding and Helby, 2001g	0.67 in stage_Tithonian	145.126	-50.579
LO	Northwest Australia compilation	Biorbifera ferox	Riding and Helby, 2001g	0.9 in stage_Tithonian	143.714	-51.101
FO	Scotian Margin	Biorbifera johnewingii	Williams et al., 1993	0 in stage_Berriasian	143.1	35.307
LO	Scotian Margin	Biorbifera johnewingii	Williams et al., 1993	0 in stage_Hauterivian	132.6	35.609
LO	ODP 638B	Biorbifera johnewingii	Masure, 1988a	0.75 in nan_n_CC3b	133.872	34.667
FO	ODP 638B	Biorbifera johnewingii	Masure, 1988a	0 in nan_n_CC3b	136.589	34.995
LO	Arctic Basin	Biorbifera johnewingii	Williams et al., 2025	0 in stage_Valanginian	137.7	70.471
FO	Salzburg	Biorbifera johnewingii	Boorova et al., 1999	0.33 in stage_Berriasian	141.318	29.489
LO	Salzburg	Biorbifera johnewingii	Boorova et al., 1999	0.4 in stage_Berriasian	140.94	29.433
FO	DSDP 534	Biorbifera johnewingii	Habib and Drugg, 1983	0.75 in mag_M17r	140.809	24.229
LO	DSDP 603	Biorbifera johnewingii	Habib and Drugg, 1987	0.5 in mag_M11n	132.937	31.313
FO	DSDP 603	Biorbifera johnewingii	Habib and Drugg, 1987	0.75 in mag_M16r	139.786	30.96
FO	Angles	Biorbifera johnewingii	Monteil, 1993	0.2 in stage_Berriasian	142.02	30.66
LO	Angles	Biorbifera johnewingii	Monteil, 1993	0.25 in amm_t_Neocomites peregrinus	134.185	30.238
FO	Berrias	Biorbifera johnewingii	Monteil, 1993	0.95 in amm_t_Berriasella jacobi	141.498	31.473
LO	Vocontian Basin	Biorbifera johnewingii	Duxbury, 2024	0.3 in amm_t_Neocomites peregrinus	134.112	29.93
LO	Rio Argos	Biorbifera johnwingii	Leereveld, 1997b	0.85 in amm_t_Saynoceras verrucosum	134.678	25.051