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	Scotian Margin	Alisocysta circumtabulata	Williams et al., 1993	0.8 in stage_Campanian	74.466	38.221
LO	Scotian Margin	Alisocysta circumtabulata	Williams et al., 1993	0.5 in stage_Thanetian	57.62	36.725
LO	North Sea Compilation	Alisocysta circumtabulata	Powell, 1992	1 in nan_n_NP5	59.359	42.348
FO	North Sea Compilation	Alisocysta circumtabulata	Powell, 1992	0.5 in plfor_B_P3a	61.926	42.438
LO	Stevns Klint	Alisocysta circumtabulata	Surlyk et al., 2013	0.75 in nan_u_UC20d	66.35	45.561
LO	Viborg_1	Alisocysta circumtabulata	Heilmann-Clausen, 1985	0.2 between 0 nan_n_NP5 1 nan_n_NP8	60.464	46.608
FO	Australia synthesis	Alisocysta circumtabulata	Helby et al., 1987	0.75 in stage_Maastrichtian	67.573	-47.93
FO	Dababiya	Alisocysta circumtabulata	Soliman and Slimani, 2018b	0.5 in nan_n_CC26b	66.66	8.737
LO	ODP 1172	Alisocysta circumtabulata	Bijl et al., 2013	0.5 in mag_C23r	52.132	-59.459
FO	ODP 1172	Alisocysta circumtabulata	Bijl et al., 2021	0 in mag_C31n	69.271	-62.905
FO	Poigny	Alisocysta circumtabulata	Pearce et al., 2022	0.5 in nan_u_UC15c	77.164	39.569
LO	6711	Alisocysta circumtabulata	Radmacher et al., 2015	0.5 in stage_Maastrichtian	69.105	58.294
FO	Disko	Alisocysta circumtabulata	Piasecki et al., 1992	0.5 in nan_n_NP5	60.317	56.582
LO	El Kef	Alisocysta circumtabulata	Guasti et al., 2005	0.2 in plfor_B_P2	62.612	21.618
FO	Poland synthesis	Alisocysta circumtabulata	Niechwedowicz and Walaszczyk, 2021	0.3 in ino_Inoceramus altus	74.33	42.911
FO	Seymour Island	Alisocysta circumtabulata	Bowman et al., 2012	0 in stage_Danian	66.04	-66.318
LO	North Sea Compilation	Alisocysta heilmannii	Powell, 1992	0.05 in nan_n_NP12	52.816	43.272
FO	North Sea Compilation	Alisocysta heilmannii	Powell, 1992	0.15 in nan_n_NP9	57.04	42.696
FO	Viborg_1	Alisocysta heilmannii	Heilmann-Clausen, 1985	0.25 in nan_n_NP9	56.918	47.109
LO	Central North Sea	Alisocysta heilmannii	Casas-Gallego and Vieira, 2020	0.5 in plfor_A_P6b	53.499	50.447
FO	Central North Sea	Alisocysta heilmannii	Casas-Gallego and Vieira, 2020	0 in plfor_A_P6b	54.54	50.313
FO	Scotian Margin	Alisocysta margarita	Williams et al., 1993	0.5 in stage_Danian	63.85	37.696
LO	Scotian Margin	Alisocysta margarita	Williams et al., 1993	0 in stage_Ypresian	56	36.586
FO	North Sea Compilation	Alisocysta margarita	Powell, 1988	0.2 in nan_n_NP5	60.891	42.338
LO	North Sea Compilation	Alisocysta margarita	Powell, 1988	0.4 in nan_n_NP8	57.45	42.635
FO	North Sea Compilation	Alisocysta margarita	Powell, 1992	0 in nan_n_NP6	59.359	42.348
LO	North Sea Compilation	Alisocysta margarita	Powell, 1992	0.9 in nan_n_NP8	57.261	42.663
LO	se England	Alisocysta margarita	Powell et al., 1996	0.5 in mag_C25n	57.379	40.737
FO	se England	Alisocysta margarita	Powell et al., 1996	0.5 in mag_C26n	59.098	40.452
LO	Viborg_1	Alisocysta margarita	Heilmann-Clausen, 1985	0.25 in nan_n_NP9	56.918	47.109
FO	ODP 1172	Alisocysta margarita	Bijl et al., 2021	1 in mag_C31n	68.351	-62.702
LO	Central Graben	Alisocysta margarita	Vieira et al., 2020b	0.84375 in stage_Thanetian	56.506	48.13
FO	Central Graben	Alisocysta margarita	Vieira et al., 2020b	0.16 in stage_Danian	65.339	48.15
LO	Central Graben	Alisocysta margarita	Vieira et al., 2025b	0.8 in stage_Thanetian	56.648	48.11
LO	Labrador Sea	Alisocysta margarita	Nøhr-Hansen, 2025	0.84 in stage_Thanetian	56.518	52.806
FO	Northeast Greenland	Alisocysta margarita	Nøhr-Hansen, 2025	0.95 in stage_Danian	61.879	56.392
FO	Nuussuaq basin	Alisocysta margarita	Nøhr-Hansen et al., 2002	0.8 in nan_n_NP4	61.677	56.919
FO	West Greenland	Alisocysta margarita	Nøhr-Hansen, 2025	0.9 in stage_Danian	62.098	50.692
LO	25_8-4	Alisocysta margarita	Vieira et al., 2020a	0.8 in nan_n_NP8	57.299	48.872
LO	Angora Road Tawanui	Alisocysta margarita	Crouch et al., 2014	1 in nan_n_NP6	58.973	-48.788
FO	Central North Sea	Alisocysta margarita	Gradstein et al., 1992	1 in nan_n_NP3	63.285	49.467
LO	Central North Sea	Alisocysta margarita	Gradstein et al., 1992	0 in nan_n_NP9	57.223	49.916
LO	Faroe-Shetland	Alisocysta margarita	Mudge and Bujak, 2001	1 in nan_n_NP8	57.223	49.956
FO	Well 10	Alisocysta margarita	Frieling et al. 2014	0.5 in mag_C26r	60.758	50.266
LO	Well 10	Alisocysta margarita	Frieling et al. 2014	0.8 in mag_C25n	57.212	51.141
LO	North Sea Compilation	Alisocysta sp. 1	Powell, 1992	1 in nan_n_NP7	57.6	42.612
FO	North Sea Compilation	Alisocysta sp. 1	Powell, 1992	0.15 in plfor_A_P4	60.028	42.255
FO	ODP 647	Alisocysta sp. 1	Head and Norris, 1989	0.5 in nan_n_NP13	49.723	43.77
LO	ODP 647	Alisocysta sp. 1	Head and Norris, 1989	1 in nan_n_NP19-20	34.44	46.157