Data plotted here is from DINOSTRAT, available via Zenodo: DOI: 10.5281/zenodo.7791273. Please cite Bijl, 2022 https://doi.org/10.5194/essd-14-579-2022 when using this data.


Plots are based on the following information

Location	Taxon	Source	Calibration	Age (Ma)	Paleolatitude
U1307	Impagidinium solidum	Aubry et al., 2020	0.5 in mag_C2An.1n	2.8135000000000003	57.009709085000004
959	Impagidinium celinae	Awad and Oboh-Ikenobe, 2016	0.25 in nan_c_CP8b	55.7238275	-8.753085492775
Marche	Impagidinium eugubinum	Biffi and Manum, 1988	0 in plfor_A_N8	16.39	38.91380112732025
Marche	Impagidinium tectum	Biffi and Manum, 1988	1 in plfor_A_N8	15.12	39.26284221782154
Marche	Impagidinium minus	Biffi and Manum, 1988	1 in nan_n_NN4	14.86	39.33429944894779
Marche	Impagidinium minus	Biffi and Manum, 1988	0.5 in nan_n_NP25	24.968	37.23565367985123
Marche	Impagidinium tectum	Biffi and Manum, 1988	0 in nan_n_NP25	26.810000000000002	36.98130667262024
Marche	Impagidinium dispertitum	Biffi and Manum, 1988	0.5 in plfor_A_P21	28.05625	36.80922200499722
Marche	Impagidinium densiverrucosum	Zevenboom, 1995	0.5 in mag_C4An	8.938	40.959926
Marche	Impagidinium densiverrucosum	Zevenboom, 1995	0.5 in mag_C4Ar	9.4455	40.8213785
Marche	Impagidinium siciliense	Zevenboom, 1995	0.5 in mag_C5ABn	13.4855	39.712060849651756
1171	Impagidinium victorianum	Bijl et al., 2013	0 in mag_C17n	38.081	-61.91092770117647
1171	Impagidinium cristatum	Bijl et al., 2013	1 in mag_C24n.2r	53.12	-63.76454637647059
1171	Impagidinium cristatum	Bijl et al., 2013	1 in mag_C24n.2r	53.12	-63.76454637647059
1172	Impagidinium agremom	Bijl et al., 2021	0.8 in mag_C31r	69.70700000000002	-63.00346229000001
1172	Impagidinium cassiculus	Bijl et al., 2013	0.5 in mag_C23r	52.132	-59.50480840842105
1172	Impagidinium cassiculus	Bijl et al., 2013	0.75 in mag_C24r	54.70025	-59.8441796668421
1172	Impagidinium crassimuratum	Bijl et al., 2013	1 in mag_C22r	49.666	-59.178948572631576
1172	Impagidinium crassimuratum	Bijl et al., 2013	0.5 in mag_C24r	55.5005	-59.94992554421052
1172	Impagidinium crouchiae	Bijl et al., 2021	0 in mag_C31n	69.271000000000015	-62.88989737000001
1172	Impagidinium dispertitum	Bijl et al., 2021	0.8 in mag_C31r	69.70700000000002	-63.00346229000001
1172	Impagidinium parvireticulatum	Bijl et al., 2013	0.5 in mag_C15r	35.458	-56.76660556571428
1172	Impagidinium maculatum	Bijl et al., 2021	0.8 in mag_C31r	69.70700000000002	-63.00346229000001
1172	Impagidinium parvireticulatum	Bijl et al., 2013	0.75 in mag_C20r	44.14625	-58.44956299736842
1172	Impagidinium victorianum	Bijl et al., 2013	0.25 in mag_C23r	52.336	-59.531765183157894
U1356A	Impagidinium elegans	Bijl et al., 2018	0.5 in mag_C12r	32.0955	-58.6190521625
U1356A	Impagidinium aculeatum	Bijl et al., 2018	0.5 in mag_C13n	33.47	-58.60541025
U1356A	Impagidinium maculatum	Bijl et al., 2018	0.75 in mag_C13n	33.342	-58.60668065
U1356A	Impagidinium velorum	Bijl et al., 2018	0 in mag_C13n	33.726	-58.60286945
U1356A	Impagidinium aculeatum	Bijl et al., 2018	0 in mag_C5ABn	13.608	-59.4534504
U1356A	Impagidinium elongatum	Bijl et al., 2018	0.55 in mag_C5Cr	16.86965	-58.876523817727275
U1356A	Impagidinium plicatum	Bijl et al., 2018	0.55 in mag_C5Cr	16.86965	-58.876523817727275
U1356A	Impagidinium velorum	Bijl et al., 2018	0 in mag_C6Cn.1n	22.792	-58.277462560000004
U1356A	Impagidinium victorianum	Bijl et al., 2018	0 in mag_C6Cn.1n	22.792	-58.277462560000004
U1356A	Impagidinium cantabrigiense	Bijl et al., 2018	1 in mag_C6Cn.3n	23.212	-58.308288160000004
U1356A	Impagidinium paradoxum	Bijl et al., 2018	0.5 in mag_C13n	33.47	-58.60541025
U1356A	Impagidinium patulum	Bijl et al., 2018	0.5 in mag_C13n	33.47	-58.60541025
Massignano_Monte Cagnero	Impagidinium maculatum	Brinkhuis and Biffi, 1993	0.2 in mag_C17n	37.7794	34.615608935899026
Massignano_Monte Cagnero	Impagidinium velorum	Brinkhuis and Biffi, 1993	0.2 in mag_C17n	37.7794	34.615608935899026
Massignano_Monte Cagnero	Impagidinium maculatum	Brinkhuis and Biffi, 1993	0.5 in nan_c_CP16b	33.195	35.76263108207096
Massignano_Monte Cagnero	Impagidinium dispertitum	Brinkhuis et al., 1992	1 in mag_C7n	24.025	37.30880254419034
1168	Impagidinium paradoxum	Brinkhuis et al., 2003a	0.5 in mag_C6AAr.1r	21.322499999999998	-49.05086071428571
1168	Impagidinium japonicum	Brinkhuis et al., 2003a	0.67 in mag_C2An.1n	2.73921	-42.769044940533334
1168	Impagidinium pallidum	Brinkhuis et al., 2003a	0.85 in mag_C11r	30.06315	-53.73651960911111
1168	Impagidinium aculeatum	Brinkhuis et al., 2003a	0.07 in mag_C11r	30.547530000000002	-53.98152331871111
1168	Impagidinium victorianum	Brinkhuis et al., 2003a	0.07 in mag_C11r	30.547530000000002	-53.98152331871111
1168	Impagidinium velorum	Brinkhuis et al., 2003a	0.75 in mag_C15n	35.1605	-56.31480454888889
1168	Impagidinium maculatum	Brinkhuis et al., 2003a	0.25 in mag_C16r	36.5175	-57.001187211111116
1168	Impagidinium strialatum	Brinkhuis et al., 2003a	0.5 in mag_C3r	5.629	-43.41453883470588
1168	Impagidinium dispertitum	Brinkhuis et al., 2003a	0.62 between 0 mag_C6Cn.3n 0 mag_C6Bn.2n	22.71288	-49.809213691428575
1168	Impagidinium patulum	Brinkhuis et al., 2003a	0.42 between 0 mag_C6Cn.3n 0 mag_C6Bn.2n	22.908080000000002	-49.91568134857143
1168	Impagidinium sphaericum	Brinkhuis et al., 2003a	0.42 between 0 mag_C6Cn.3n 0 mag_C6Bn.2n	22.908080000000002	-49.91568134857143
553	Impagidinium patulum	Brown and Downie, 1984	0.5 in nan_n_NP12	51.787945	46.679712743085716
548	Impagidinium aculeatum	Brown and Downie, 1985	0 in nan_n_NN11	8.29	45.86929577647059
548	Impagidinium paradoxum	Brown and Downie, 1985	0 in nan_n_NN11	8.29	45.86929577647059
548	Impagidinium strialatum	Brown and Downie, 1985	0.8 in nan_n_NN11	6.082	46.458236915294115
548	Impagidinium patulum	Brown and Downie, 1985	0 in nan_n_NN2	22.68	42.317536399999995
nw Pacific	Impagidinium patulum	Bujak and Matsuoka, 1986	0.33 in stage_Burdigalian	18.9782	51.785422
nw Pacific	Impagidinium pallidum	Bujak and Matsuoka, 1986	0 in stage_Gelasian	2.58	47.525600000000004
nw Pacific	Impagidinium velorum	Bujak and Matsuoka, 1986	0 in stage_Gelasian	2.58	47.525600000000004
nw Pacific	Impagidinium japonicum	Bujak and Matsuoka, 1986	0 in stage_Chibanian	0.774	46.947680000000005
nw Pacific	Impagidinium paradoxum	Bujak and Matsuoka, 1986	0 in stage_Langhian	15.99	51.1579
nw Pacific	Impagidinium aculeatum	Bujak and Matsuoka, 1986	0 in stage_Zanclean	5.333	48.40656
North Sea Compilation	Impagidinium multiplex	Harland, 1992	0.8 in nan_n_NN19	0.7299999999999998	52.6486126
North Sea Compilation	Impagidinium aculeatum	Powell, 1992	1 in plfor_A_N10	13.77	48.420212694117645
North Sea Compilation	Impagidinium patulum	Powell, 1992	0.9 in nan_n_NN1	22.7246	46.193206174857146
403-406	Impagidinium aculeatum	Costa and Downie, 1979	0.33 in nan_n_NN11	7.379199999999999	53.069641839999996
403-406	Impagidinium pallidum	Costa and Downie, 1979	1 in nan_n_NP11	52.93	46.47410442631579
403-406	Impagidinium patulum	Costa and Downie, 1979	0.33 in nan_n_NN11	7.379199999999999	53.069641839999996
mid-Waipara	Impagidinium parvireticulatum	Crouch et al., 2020	0.5 in mag_C22n	49.272	-48.047156256
mid-Waipara	Impagidinium cassiculus	Crouch et al., 2020	0.75 in nan_n_NP10	54.569295	-49.24512892566
mid-Waipara	Impagidinium crassimuratum	Crouch et al., 2020	0.5 in nan_n_NP10	55.04653	-49.35305466644
mid-Waipara	Impagidinium argemon	Willumsen, 2012	0.05 in plfor_A_Pa	65.9867	-54.903861559700005
mid-Waipara	Impagidinium cavea	Willumsen, 2012	0.05 in plfor_A_Pa	65.9867	-54.903861559700005
mid-Waipara	Impagidinium crouchiae	Willumsen, 2012	0.3 in plfor_A_Pa	65.92020000000001	-54.85443935820001
mid-Waipara	Impagidinium hannahii	Willumsen, 2012	0.3 in plfor_A_Pa	65.92020000000001	-54.85443935820001
610	Impagidinium cantabrigiense	De Schepper and Head, 2008	0.5 in mag_C2n	1.8475000000000001	52.4090623
610	Impagidinium solidum	De Schepper and Head, 2009	0.6 in nan_n_NN16	3.046	51.71666488
642B	Impagidinium solidum	De Schepper et al., 2017	0.9 in mag_C2An.3n	3.3566000000000003	65.87352030666666
642B	Impagidinium solidum	De Schepper et al., 2017	0.67 in mag_C2Ar	3.79103	65.65720312866667
646	Impagidinium velorum	De Vernal and Mudie, 1989	0.45 in nan_n_NN19	1.255	57.70231966
646	Impagidinium sphaericum	De Vernal et al., 1992	0.6 in nan_n_NN19	1.03	57.75646996
646	Impagidinium velorum	De Vernal et al., 1992	0.97 in nan_n_NN19	0.47499999999999987	58.00325275
646	Impagidinium japonicum	De Vernal et al., 1992	0.5 in nan_n_NN20	0.36	58.0557284
646	Impagidinium strialatum	De Vernal et al., 1992	0.4 in nan_n_NN21	0.174	58.14060206
646	Impagidinium aculeatum	Head et al., 1989	0.5 in nan_n_NN10	8.95	55.10102345
646	Impagidinium aculeatum	Head et al., 1989	0.5 in nan_n_NN12	5.305	56.371265855000004
646	Impagidinium fenestroseptatum	Head et al., 1989	0 in nan_n_NN12	5.53	56.29285583
646	Impagidinium fenestroseptatum	Head et al., 1989	0.5 in nan_n_NN12	5.305	56.371265855000004
644	Impagidinium multiplex	De Vernal et al., 1992	0.67 in mag_Bruhnes	0.25508999999999993	66.9521629723
644	Impagidinium sphaericum	De Vernal et al., 1992	0 in mag_Bruhnes	0.773	66.85503931000001
644	Impagidinium pallidum	De Vernal et al., 1992	0.65 in mag_Matuyama	0.84895	66.8407964065
607	Impagidinium velorum	De Vernal et al., 1992	0.33 in nan_n_NN18	2.2382	39.807502534
607	Impagidinium japonicum	De Vernal et al., 1992	0.15 in nan_n_NN19	1.705	40.13149085
607	Impagidinium strialatum	De Vernal et al., 1992	0.1 in nan_n_NN19	1.7799999999999998	40.0859186
607	Impagidinium japonicum	Mudie, 1987	0.1 in nan_n_NN14	4.029	38.729041467500004
607	Impagidinium aliferum	Mudie, 1987	0 in nan_n_NN18	2.39	39.7152643
611	Impagidinium japonicum	De Vernal et al., 1992	0.5 in nan_n_NN19	1.18	50.3469618
611	Impagidinium multiplex	De Vernal et al., 1992	0.4 in nan_n_NN19	1.3299999999999998	50.2596133
611	Impagidinium paradoxum	De Vernal et al., 1992	0.4 in nan_n_NN19	1.3299999999999998	50.2596133
611	Impagidinium patulum	De Vernal et al., 1992	1 in nan_n_NN19	0.42999999999999994	50.6787654
611	Impagidinium strialatum	De Vernal et al., 1992	0.35 in nan_n_NN19	1.405	50.21593905
611	Impagidinium aliferum	Mudie, 1987	0.5 in nan_n_NN14	3.985	48.713544850000005
611	Impagidinium multiplex	Mudie, 1987	0.8 in nan_n_NN16	2.788	49.41058588
611	Impagidinium velorum	Mudie, 1987	0.5 in nan_n_NN9	10.09	47.1981092
Q13_14	Impagidinium alectrolophum	Duxbury, 2001	0 in amm_b_Lyelliceras lyelli	110.22	50.1056832
Q13_14	Impagidinium diversum	Duxbury, 2001	0.8 in amm_b_Ancyloceras inexum / S. pingue	121.66199999999999	47.50505688909091
Jylland	Impagidinium multiplex	Dybkjaer and Piasecki, 2008	1 in nan_n_NN17	2.39	55.21291326666666
913	Impagidinium velorum	Firth, 1996	0.25 in mag_C15n	35.277499999999996	65.54484725
Scotian Margin	Impagidinium patulum	Williams et al., 1993	0.9 in stage_Burdigalian	16.436	40.199356908235295
Scotian Margin	Impagidinium dispertitum	Williams et al., 1993	0.8 in stage_Chattian	23.89	39.632161385714284
Scotian Margin	Impagidinium dispertitum	Williams et al., 1993	0.8 in stage_Lutetian	42.438	38.01657668
647	Impagidinium pallidum	Head and Norris, 1989	0.5 in nan_n_NP13	49.722815	43.79945909709737
647	Impagidinium velorum	Head and Norris, 1989	0 in nan_n_NP21	34.44	46.15816942222222
647	Impagidinium pallidum	Head and Norris, 1989	1 in nan_n_NP23	27.133300000000002	46.9980308878
647	Impagidinium velorum	Head and Norris, 1989	1 in nan_n_NP23	27.133300000000002	46.9980308878
400	Impagidinium aculeatum	Harland, 1979	1 in nan_n_NN8	10.57	43.678623949999995
400	Impagidinium patulum	Harland, 1979	0.5 in nan_n_NN9	10.09	43.812431149999995
400	Impagidinium strialatum	Harland, 1979	0 in nan_n_NN12	5.53	45.083599549999995
765	Impagidinium phlyctaena	Helby and McMinn, 1992	0.33 in mag_M1n	122.99629733333333	-51.699786857186666
765	Impagidinium phlyctaena	Helby and McMinn, 1992	0 in mag_M1r	124.1689879604735	-51.85050212266911
U1313	Impagidinium multiplex	Hennissen et al., 2017	0.8 in mag_C2An.1n	2.6824000000000003	19.660587048
SSQ	Impagidinium velorum	Houben et al., 2019	0.8 in mag_C13r	34.0012	30.5937676
Suvlu	Impagidinium dispertitum	King et al., 2018	0 in nan_n_NP10	56.001	37.79725933333333
Suvlu	Impagidinium dispertitum	King et al., 2018	0.4 in nan_n_NP13	49.90743	38.362945727425
Salt Range	Impagidinium pallidum	Köthe et al., 1988	0 in nan_n_NP11	54.09206	5.006834635800002
synthesis N Germany	Impagidinium multiplex	Köthe, 2012	0.75 between 0 nan_n_NN16 1 nan_n_NN18	2.4025	52.352591775
Bordeaux	Impagidinium minus	Londeix and Jan Du Chene, 1998	0.9 in nan_n_NN2	19.53	38.884372570000004
Bordeaux	Impagidinium sphaericum	Londeix and Jan du Chene, 1998	0.7 in nan_n_NN2	20.23	38.69248087
748	Impagidinium cristatum	Mao and Mohr, 1992	0.8 in nan_n_CC24	70.56380000000001	-60.58144255216666
748	Impagidinium cristatum	Mohr and Mao, 1997	0.5 in nan_e_Broinsonia parca expansa	85.88801000000001	-60.1844116804
Oga	Impagidinium patulum	Matsuoka et al., 1987	1 in plfor_A_N11	13.4	27.157590625
Oga	Impagidinium japonicum	Matsuoka et al., 1987	0.75 in plfor_A_N18/N19	4.7075	31.830271164062502
911	Impagidinium strialatum	Matthiessen and Brenner, 1996	0.35 in mag_Bruhnes	0.5024500000000001	80.3951512685
911	Impagidinium aculeatum	Matthiessen and Brenner, 1996	0.5 in mag_Jaramillo	1.03	80.29650305000001
Hornby Island	Impagidinium rigidaseptatum	McLachlan et al., 2018	0.25 in mag_C32n.2n	73.20100000000001	44.46583333333332
765A	Impagidinium strialatum	McMinn, 1992	0 in nan_c_CN5a	13.660400000000001	-23.394448346666668
765A	Impagidinium sphaericum	McMinn, 1992	0.2 in nan_c_CN9	7.7379999999999995	-20.4873396
823	Impagidinium sphaericum	McMinn, 1993	0.4 in nan_c_CN9	7.186	-18.24438264
823	Impagidinium patulum	McMinn, 1993	0.2 in nan_c_CN9	7.7379999999999995	-18.43937112
823	Impagidinium strialatum	McMinn, 1993	0.55 in nan_c_CN9	6.771999999999999	-18.09814128
Lemme	Impagidinium aculeatum	Powell, 1986	1 in nan_n_NP24	26.810000000000002	38.78766094161226
907	Impagidinium elongatum	Schreck et al., 2012	0.75 in mag_C5n.2n	10.251999999999999	64.8494780109091
Boom Doel	Impagidinium torsium	Stover and Hardenbol, 1994	1 in nan_n_NP22	32.02	43.74567594285714
Massignano	Impagidinium velorum	Van Mourik and Brinkhuis, 2005	0.5 in mag_C16n.1n	35.649	35.34399902520823
1053	Impagidinium velorum	Van Mourik et al., 2001	0.5 in mag_C15r	35.458	27.1497642
1053	Impagidinium maculatum	Van Mourik et al., 2001	0 in nan_c_CP15	37.77	26.909230775
1053	Impagidinium maculatum	Van Mourik et al., 2001	0.25 in nan_c_CP15	36.9375	26.94741791666667
Singa	Impagidinium solidum	Versteegh and Zevenboom, 1995	1 in nan_n_NN12	5.08	37.687999999999995
Singa	Impagidinium solidum	Versteegh and Zevenboom, 1995	1 in nan_n_NN17	2.39	38.0915
T20-87	Impagidinium plicatum	Versteegh and Zevenboom, 1995	0 in stage_Zanclean	5.333	36.0666
25_8-4	Impagidinium obscurum	Viera et al., 2020	1 in mag_C26n	58.959	48.631902787499996
25_8-4	Impagidinium obscurum	Viera et al., 2020	0.6 in nan_n_NP8	57.37406	48.90734554775
1039	Impagidinium japonicum	Zegarra and Helenes, 2011	1 in stage_Gelasian	1.81	7.584765099999999
1039	Impagidinium dispertitum	Zegarra and Helenes, 2011	0.5 in stage_Langhian	14.905000000000001	-1.8120147428571443
1039	Impagidinium paradoxum	Zegarra and Helenes, 2011	0.4 in stage_Langhian	15.122	-1.957139382857143
1039	Impagidinium sphaericum	Zegarra and Helenes, 2011	0 in stage_Langhian	15.99	-2.5376379428571436
1039	Impagidinium japonicum	Zegarra and Helenes, 2011	0.9 in stage_Serravallian	11.867	0.2197302171428568
1039	Impagidinium strialatum	Zegarra and Helenes, 2011	0.2 in stage_Serravallian	13.386000000000001	-0.7961422628571437
1039	Impagidinium verrucosum	Zegarra and Helenes, 2011	0.5 in stage_Tortonian	9.45	1.8361645714285717
1039	Impagidinium verrucosum	Zegarra and Helenes, 2011	0.6 in stage_Tortonian	9.01	2.1304265142857144
887	Impagidinium detroitense	Zorzi et al., 2020	0.76 in mag_C2An.1n	2.6998800000000003	53.5264234624
887	Impagidinium diaphanum	Zorzi et al., 2020	0.18 in mag_C2Ar	4.080620000000001	53.3308545704
887	Impagidinium diaphanum	Zorzi et al., 2020	0.58 in mag_C3n.1r	4.38106	53.3070957752
887	Impagidinium detroitense	Zorzi et al., 2020	0.96 in mag_C3r	5.26652	53.2370735984
Central Graben	Impagidinium obscurum	Vieira et al., 2020b	0.75 in stage_Thanetian	56.81	46.946052275
Central Graben	Impagidinium obscurum	Vieira et al., 2020b	0.09 in stage_Thanetian	58.9484	46.588998281

Histogram