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	Isle of Wright	Chichaouadinium arabicum	Duxbury, 1983	0.8 in amm_b_Leymeriella tardefurcata	110.95	42.222
LO	Southwest Morocco	Chichaouadinium arabicum	Below, 1981a	1 in stage_Albian	100.5	24.843
LO	Australia synthesis	Chichaouadinium boydii	Helby et al., 1987	0.8 in stage_Albian	103.04	-54.369
FO	Australia synthesis	Chichaouadinium boydii	Helby et al., 1987	0.3 in stage_Aptian	118.94	-53.642
FO	ODP 765	Chichaouadinium boydii	Helby and McMinn, 1992	0.8 in nan_n_CC7a	119.825	-49.087
LO	Scotian Margin	Chichaouadinium vestitum	Fensome et al., 2008	1 in stage_Albian	100.5	40.925
FO	Scotian Margin	Chichaouadinium vestitum	Williams et al., 1993	0.6 in stage_Albian	105.58	40.253
FO	Pueblo	Chichaouadinium vestitum	Dodsworth, 2000	0.15 in plfor_A_Whiteinella archaeocretacea	97.317	45.742
LO	Pueblo	Chichaouadinium vestitum	Dodsworth, 2000	0.3 in amm_b_Neocardioceras juddii	94.075	46.113
FO	Northeast Greenland	Chichaouadinium vestitum	Nøhr-Hansen, 2025	0.29 in stage_Albian	109.517	57.201
FO	Northeast Greenland	Chichaouadinium vestitum	Nøhr-Hansen, 2025	0.25 in stage_Albian	110.025	57.149
LO	Northeast Greenland	Chichaouadinium vestitum	Nøhr-Hansen, 2025	0.42 in stage_Albian	107.866	57.368
FO	Hold With Hope	Chichaouadinium vestitum	Nøhr-Hansen et al., 2019	0.33 in stage_Albian	109.009	57.727
LO	Hold With Hope	Chichaouadinium vestitum	Nøhr-Hansen et al., 2019	0.4 in stage_Albian	108.12	57.816
FO	Southeast Greenland	Chichaouadinium vestitum	Nøhr-Hansen, 2025	0.42 in stage_Albian	107.866	49.456
FO	Svalbard	Chichaouadinium vestitum	Nøhr-Hansen, 2025	0.18 in stage_Albian	110.914	70.588
LO	Svalbard	Chichaouadinium vestitum	Nøhr-Hansen, 2025	0.42 in stage_Albian	107.866	70.817
LO	Banks Island	Chichaouadinium vestitum	Williams et al., 2025	0.4 in stage_Cenomanian	97.86	80.217