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
LO	Salzburg	Dichadogonyaulax bensonii	Boorova et al., 1999	0.2 in stage_Valanginian	136.68	28.805
FO	Salzburg	Dichadogonyaulax bensonii	Boorova et al., 1999	0.1 in stage_Valanginian	137.19	28.88
FO	Rio Argos	Dichadogonyaulax bensonii	Leereveld, 1995	0.8 in amm_t_Berriasella jacobi	141.852	25.677
LO	Rio Argos	Dichadogonyaulax bensonii	Leereveld, 1997a	0.2 in amm_t_Acanthodiscus radiatus	132.402	24.629
LO	Moray Firth	Dichadogonyaulax bensonii	Duxbury, 2018	0.25 in amm_b_Endemoceras amblygonium	132.515	44.42
FO	Angles	Dichadogonyaulax bensonii	Monteil, 1993	0.3 in stage_Berriasian	141.48	30.631
LO	Angles	Dichadogonyaulax bensonii	Monteil, 1993	1 in amm_t_Thurmanniceras pertransiens	136.72	30.377
FO	Berrias	Dichadogonyaulax bensonii	Monteil, 1993	0.9 in amm_t_Berriasella jacobi	141.616	31.478
FO	Broyon	Dichadogonyaulax bensonii	Monteil, 1993	0.72 in amm_t_Berriasella jacobi	142.041	31.807
LO	Vocontian Basin	Dichadogonyaulax bensonii	Duxbury, 2024	1 in amm_t_Karakaschiceras inostranzewi	135.4	30.003
FO	Haldager 1	Dichadogonyaulax brennerii	Poulsen, 1996	0 in stage_Kimmeridgian	154.78	44.685
LO	Haldager 1	Dichadogonyaulax brennerii	Poulsen, 1996	1 in stage_Kimmeridgian	149.24	44.103
LO	North Sea Compilation	Dichadogonyaulax chondra	Copestake and Partington, 2023	1 in amm_b_Rasenia cymodoce	152.04	40.172
FO	Champagne	Dichadogonyaulax chondra	Fauconnier, 1995	0 in amm_b_Ringsteadia pseudocordata	157.22	37.257
LO	Isle of Skye	Dichadogonyaulax chondra	Riding and Thomas, 1997	0.5 in amm_b_Pictonia baylei	154.09	44.339
FO	Isle of Skye	Dichadogonyaulax chondra	Riding and Thomas, 1997	0.4 in amm_b_Ringsteadia pseudocordata	156.244	44.101
LO	Volga Basin	Dichadogonyaulax chondra	Harding et al., 2011	0.2 in amm_r_Virgatites virgatus	145.024	46.28
LO	Quercy	Dichadogonyaulax chondra	Ioannides et al., 1988	1 in amm_b_Aulacostephanus autissiodorensis	149.1	31.78
FO	Israel	Dichadogonyaulax cristata	Horowitz, 1975	0 in stage_Rhaetian	205.74	7.752
LO	Israel	Dichadogonyaulax cristata	Horowitz, 1975	1 in stage_Rhaetian	201.36	9.433
LO	Scotian Margin	Dichadogonyaulax culmula	Williams et al., 1993	0.67 in stage_Berriasian	139.482	35.583
FO	Scotian Margin	Dichadogonyaulax culmula	Williams et al., 1993	0.2 in stage_Tithonian	148.012	34.933
LO	North Sea Compilation	Dichadogonyaulax culmula	Costa and Davey, 1992	0 in amm_b_Paratollia/Platylenticeras	136.59	39.657
FO	North Sea Compilation	Dichadogonyaulax culmula	Riding and Thomas, 1992	0 in amm_b_Progalbanites albani	145.1	39.957
FO	Arctic Basin	Dichadogonyaulax culmula	Bujak et al., 2022	0 in amm_b_Subcraspedites primitivus	143.97	71.399
FO	Denmark synthesis	Dichadogonyaulax culmula	Poulsen, 1992	0 in amm_b_Progalbanites albani	145.1	44.215
FO	Dorset-Yorkshire	Dichadogonyaulax culmula	Woollam and Riding, 1983	0 in amm_b_Progalbanites albani	145.1	39.078
LO	Dorset-Yorkshire	Dichadogonyaulax culmula	Woollam and Riding, 1983	1 in amm_b_Surites stenomphalus	137.81	38.929
FO	Dorset-Yorkshire	Dichadogonyaulax culmula	Woollam and Riding, 1983	1 in amm_b_Virgatopavlovia fittoni	145.1	39.078
LO	Central Danish Trough	Dichadogonyaulax culmula	Heilmann-Clausen, 1987	0 in amm_b_Peregrinoceras albidum	137.81	43.103
LO	Haldager 1	Dichadogonyaulax culmula	Davey, 1982	0.5 in amm_b_Surites stenomphalus	138.03	43.824
FO	North Yorkshire	Dichadogonyaulax culmula	Bailey et al., 1997	0.2 in amm_b_Pectinatites pectinatus	147.24	41.402
FO	North Yorkshire	Dichadogonyaulax culmula	Riding and Thomas, 1988	0 in amm_b_Progalbanites albani	145.1	41.347
FO	Neuquen	Dichadogonyaulax culmula ssp. curtospina	Quattrocchio and Sarjeant, 1992	0.25 in stage_Tithonian	147.705	-34.072
LO	Neuquen	Dichadogonyaulax culmula ssp. curtospina	Quattrocchio and Sarjeant, 1992	1 in stage_Tithonian	143.1	-34.17
FO	Maryland	Dichadogonyaulax irregularis	Benson, 1985	0 in stage_Berriasian	143.1	33.025
LO	Maryland	Dichadogonyaulax irregularis	Benson, 1985	1 in stage_Hauterivian	126.5	35.621
FO	Tanzania	Dichadogonyaulax mandawaensis	Msaky, 2011a	0 in stage_Tithonian	149.24	-30.958
LO	Tanzania	Dichadogonyaulax mandawaensis	Msaky, 2011a	1 in stage_Tithonian	143.1	-31.795
LO	Scotian Margin	Dichadogonyaulax pannea	Williams et al., 1993	0.67 in stage_Berriasian	139.482	35.583
FO	Scotian Margin	Dichadogonyaulax pannea	Williams et al., 1993	0.5 in stage_Kimmeridgian	152.01	34.292
LO	North Sea Compilation	Dichadogonyaulax pannea	Copestake and Partington, 2023	1 in amm_b_Titanites anguiformis	144.13	39.922
FO	North Sea Compilation	Dichadogonyaulax pannea	Riding and Thomas, 1992	0 in amm_b_Aulacostephanus mutabilis	152.04	40.172
LO	North Sea Compilation	Dichadogonyaulax pannea	Riding and Thomas, 1992	1 in amm_b_Titanites anguiformis	144.13	39.922
LO	Dorset-Yorkshire	Dichadogonyaulax pannea	Woollam and Riding, 1983	1 in amm_b_Titanites anguiformis	144.13	39.058
LO	Central Danish Trough	Dichadogonyaulax pannea	Heilmann-Clausen, 1987	0 in amm_b_Hectoroceras kochi	139.92	43.191
LO	Haldager 1	Dichadogonyaulax pannea	Davey, 1982	0 in amm_b_Galbanites kerberus	144.52	43.986
FO	North Sea Compilation	Dichadogonyaulax sellwoodii	Riding and Thomas, 1992	0 in amm_b_Garantiana garantiana	169.27	39.95
FO	Arctic Basin	Dichadogonyaulax sellwoodii	Bujak et al., 2022	0.75 in amm_b_Zigzagiceras zigzag	167.27	73.05
LO	Arctic Basin	Dichadogonyaulax sellwoodii	Bujak et al., 2022	0 in amm_b_Erymnoceras coronatum	163.3	73.416
FO	Champagne	Dichadogonyaulax sellwoodii	Fauconnier, 1995	0 in amm_b_Witchellia laeviuscula	170.67	37.362
FO	Figueira Da Foz	Dichadogonyaulax sellwoodii	Smelror et al., 1991	0 in amm_t_Bullatimorphites bullatus	165.29	31.15
FO	Figueira Da Foz	Dichadogonyaulax sellwoodii	Smelror et al., 1991	0.8 in amm_t_Bullatimorphites bullatus	164.802	31.195
LO	Isle of Skye	Dichadogonyaulax sellwoodii	Riding and Thomas, 1997	0.45 in amm_b_Perisphinctes pumilus	158.174	43.888
FO	Calvados	Dichadogonyaulax sellwoodii	Feist-Burkhardt and Monteil, 1997	0.25 in amm_b_Parkinsonia parkinsoni	168.582	35.974
FO	Dorset-Yorkshire	Dichadogonyaulax sellwoodii	Woollam and Riding, 1983	0 in amm_b_Garantiana garantiana	169.27	38.282
LO	North Sea Coast	Dichadogonyaulax sellwoodii	Riley and Fenton, 1982	1 in amm_b_Erymnoceras coronatum	162.91	36.579
FO	Cabo Mondego	Dichadogonyaulax sellwoodii	Correia et al., 2019	0.1 in amm_t_Sonninia propinquans	170.297	30.697