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

FO/LO	Location	Taxon	Source	Calibration	Age (Ma)	Paleolatitude
FO	400A	Circulodinium colliveri	Davey, 1979	0.67 in nan_u_BC22	113.63962561280603	38.618744108337204
FO	400A	Circulodinium distinctum longispinatum	Davey, 1979	0.5 in nan_u_BC26	103.66912500000001	39.489816894375
FO	400A	Circulodinium distinctum	Davey, 1979	0.9 in nan_u_BC21	115.01060237292519	38.254657284372016
FO	Scotian Margin	Circulodinium distinctum	Williams et al., 1993	0.65 in stage_Kimmeridgian	151.179	32.99993925888889
FO	534	Circulodinium distinctum	Habib and Drugg, 1983	0.5 in mag_M16r	139.91994743873806	23.420580281362202
FO	603	Circulodinium distinctum	Habib and Drugg, 1987	0.75 in mag_M16n	138.77621697812268	30.29349016909008
FO	Volga Basin	Circulodinium compta	Harding et al., 2011	0.5 in amm_r_Craspedites subditus	143.7	46.46581244444444
FO	Central Danish Trough	Circulodinium compta	Heilmann-Clausen, 1987	0 in amm_b_Galbanites kerberus	144.52	42.896880088888885
FO	765	Circulodinium hirtellum	Helby and McMinn, 1992	0.8 in mag_M1n	121.87650666666667	-51.55587034271515
FO	Australia Synthesis	Circulodinium attadalicum	Helby et al., 1987	0 in stage_Barremian	126.5	-63.880908636363635
FO	Australia Synthesis	Circulodinium colliveri	Helby et al., 1987	0.3 in stage_Barremian	124.97	-63.418429972727274
FO	Australia Synthesis	Circulodinium deflandrei	Helby et al., 1987	0.8 in stage_Berriassian	138.78	-64.70852477777778
FO	Australia Synthesis	Circulodinium densebarbatum	Helby et al., 1987	0.5 in stage_Tithonian	146.17000000000002	-62.010641055555546
FO	Rio Argos	Circulodinium vermiculatum	Leereveld, 1997b	0 in amm_t_Tirnovella alpillensis	138.48	23.334866667855028
FO	748	Circulodinium kukebaiense	Mao and Mohr, 1992	0.8 in nan_n_CC22	76.036078	-60.202154403754996
FO	638B	Circulodinium colliveri	Masure, 1988	0.5 in nan_n_CC4b	129.5352603172855	34.176648942070734
FO	638B	Circulodinium distinctum	Masure, 1988	0.25 in nan_n_CC4b	130.3080509422855	34.093611184340624
FO	Hold With Hope	Circulodinium brevispinosum	Nøhr-Hansen et al., 2020	0.2 in stage_Aptian	119.76	55.8102108
FO	Bohemian Basin	Circulodinium latoaculeum	Olde et al., 2015	0.5 between 0 nan_u_UC5c 1 nan_u_UC6	93.9075	42.774626985
FO	Disko	Circulodinium distinctum	Piasecki et al., 1992	0.8 in nan_n_NP4	61.676626	56.607589972295
FO	east Kent	Circulodinium colliveri	Prince et al., 2008	0.8 in amm_b_Prionocyclus germani	89.512	45.08154392
FO	east Kent	Circulodinium distinctum	Prince et al., 2008	0.2 in amm_b_Gauthiericeras margae	87.97200000000001	44.933071731428576
FO	east Kent	Circulodinium latoaculeum	Prince et al., 2008	0.4 in amm_b_Paratexanites serratomarginatus	86.924	44.749041434285715
FO	Boyarka	Circulodinium compta	Shulgina et al., 1994	0.1 in amm_s_Unzoned	137.286	69.31946810727273
FO	Fumichon	Circulodinium colliveri	Tocher and Jarvis, 1994	0.3 in amm_t_Acanthoceras rhotomagense	95.957	41.761809856
FO	Rodmell	Circulodinium attadalicum	Tocher and Jarvis, 1996	0.5 in amm_b_Acanthoceras rhotomagense	95.875	43.46060508333333
LO	1172	Circulodinium compactum	Bijl et al., 2021	0.75 in mag_C31r	69.81600000000002	-63.031853520000006
LO	North Sea Compilation	Circulodinium compta	Costa and Davey, 1992	1 in amm_b_Paratollia/Platylenticeras	134.55	39.49559216666667
LO	400A	Circulodinium colliveri	Davey, 1979	1 in nan_u_BC22	113.17346250000001	38.6594704486875
LO	400A	Circulodinium distinctum brevispinatum	Davey, 1979	0.5 in nan_u_BC24	109.0617	39.0186945795
LO	400A	Circulodinium distinctum longispinatum	Davey, 1979	0 in nan_u_BC27	103.27425	39.52431514875
LO	Haldager 1	Circulodinium compta	Davey, 1982	1 in amm_b_Peregrinoceras albidum	136.59	43.78814934444444
LO	Scotian Margin	Circulodinium distinctum	Williams et al., 1993	0.85 in stage_Maastrichtian	66.9595	37.70663104583333
LO	Volga Basin	Circulodinium distinctum	Harding et al., 2011	0.33 in amm_r_Dorsoplanites panderi	146.2122	46.97357272577778
LO	Volga Basin	Circulodinium copei	Harding et al., 2011	0.33 in amm_r_Craspedites nodiger	143.1601	46.35668905622222
LO	Central Danish Trough	Circulodinium compta	Heilmann-Clausen, 1987	1 in amm_b_Polyptychites	135.55	42.89086022222222
LO	765	Circulodinium hirtellum	Helby and McMinn, 1992	1 in mag_M1n	121.4	-51.49462927272727
LO	Australia Synthesis	Circulodinium attadalicum	Helby et al., 1987	0.25 in stage_Albian	110.025	-60.7485836875
LO	Australia Synthesis	Circulodinium densebarbatum	Helby et al., 1987	0.9 in stage_Berriassian	138.23999999999998	-64.90566377777779
LO	Australia Synthesis	Circulodinium deflandrei	Helby et al., 1987	0.5 in stage_Cenomanian	97.2	-58.899892
LO	Australia Synthesis	Circulodinium colliveri	Helby et al., 1987	0.75 in stage_Cenomanian	95.55000000000001	-58.662048625000004
LO	748	Circulodinium colliveri	Mohr and Mao, 1997	0 in nan_n_CC23	75.85371	-60.21479448180833
LO	748	Circulodinium distinctum	Mohr and Mao, 1997	1 in nan_n_CC23	72.24700000000001	-60.4647785575
LO	748	Circulodinium kukebaiense	Mao and Mohr, 1992	0.25 in nan_n_CC24	71.72100000000002	-60.50123605583333
LO	638B	Circulodinium colliveri	Masure, 1988	1 in nan_n_CC5	125.42327906728546	34.618488803712786
LO	638B	Circulodinium distinctum	Masure, 1988	1 in nan_n_CC5	125.42327906728546	34.618488803712786
LO	Nordvik Peninsula	Circulodinium distinctum	Nikitenko et al., 2008	0.72 in amm_s_Unzoned	135.40120000000002	73.137153506
LO	Hold With Hope	Circulodinium brevispinosum	Nøhr-Hansen et al., 2020	0.33 in stage_Albian	109.009	58.022988742
LO	Bohemian Basin	Circulodinium latoaculeum	Olde et al., 2015	1 in nan_u_UC9c	87.18	43.256188
LO	Culver Cliff	Circulodinium hughesii	Pearce et al., 2020	0.5 in amm_b_Watinoceras devonense	93.765	NA
LO	Disko	Circulodinium distinctum	Piasecki et al., 1992	1 in nan_n_NP4	61.27447	56.588444330525
LO	east Kent	Circulodinium colliveri	Prince et al., 2008	1 in amm_b_Placenticeras polyopsis	83.9	44.218022714285716
LO	east Kent	Circulodinium distinctum	Prince et al., 2008	0.92 in amm_b_Placenticeras polyopsis	84.004	44.236285262857145
LO	Snøvit field	Circulodinium distinctum	Radmacher et al., 2014a	0.25 in stage_Campanian	80.78	NA
LO	Boyarka	Circulodinium compta	Shulgina et al., 1994	0.6 in amm_s_Unzoned	135.76600000000002	68.85902832545456
LO	Fumichon	Circulodinium colliveri	Tocher and Jarvis, 1994	0.2 in amm_t_Acanthoceras jukesbrownei	95.63	41.78319304
LO	Duneau	Circulodinium colliveri	Tocher and Jarvis, 1995	0.5 in amm_t_Metoicoceras geslinianum	94.36	41.91881925714286
LO	Cordebugle	Circulodinium colliveri	Tocher and Jarvis, 1996	0.45 in amm_b_Mantelliceras mantelli	99.404	41.499771112000005
LO	Gulf of Guinea	Circulodinium distinctum	Guerrero-Murcia and Helenes, 2022	1 in stage_Maastrichtian	66.04	5.325139694117647
LO	North Sea Basin	Circulodinium compta	Copestake and Partington, 2023	0.67 in amm_b_Surites stenomphalus	137.9552	NA

Histogram