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	Milne Land	Evansia alaskensis	Smelror, 1988a	0.25 in amm_b_Cardioceras cordatum	159.52	50.992
FO	Milne Land	Evansia alaskensis	Smelror, 1988a	0 in amm_b_Clydoniceras discus	165.5	50.509
LO	Kong Karls Land	Evansia alaskensis	Smelror, 1988b	0.6 between 0 amm_b_Cardioceras cordatum 1 amm_b_Perisphinctes plicatilis	158.874	67.337
LO	Kong Karls Land	Evansia barentsensis	Smelror, 1988b	0.5 between 0 amm_b_Cardioceras cordatum 1 amm_b_Perisphinctes plicatilis	159.005	67.322
FO	Kong Karls Land	Evansia barentsensis	Smelror, 1988b	0.1 between 0 amm_b_Macrocephalites herveyi 1 amm_b_Peltoceras athleta	165.006	66.615
FO	Vega	Evansia cerebraloides	Århus et al., 1989	0 in amm_b_Peltoceras athleta	162.91	53.554
LO	Vega	Evansia cerebraloides	Århus et al., 1989	0.9 in stage_Callovian	161.906	53.59
FO	Arctic Basin	Evansia dalei	Bujak et al., 2022	0 in amm_b_Macrocephalites herveyi	165.29	73.233
LO	Kong Karls Land	Evansia dalei	Smelror and Arhus, 1989	1 in stage_Callovian	161.53	67.024
LO	North Sea Compilation	Evansia deflandrei	Riding and Thomas, 1992	0.8 in amm_b_Perisphinctes pumilus	158.038	40.211
FO	Arctic Basin	Evansia deflandrei	Bujak et al., 2022	0 in amm_b_Peltoceras athleta	162.91	73.452
LO	Arctic Basin	Evansia deflandrei	Bujak et al., 2022	0 in amm_b_Pictonia baylei	154.78	73.231
FO	Champagne	Evansia deflandrei	Fauconnier, 1995	0 in amm_b_Peltoceras athleta	162.91	37.374
LO	Champagne	Evansia deflandrei	Fauconnier, 1995	1 in amm_b_Perisphinctes pumilus	157.96	37.375
FO	Isle of Skye	Evansia deflandrei	Riding and Thomas, 1997	0.33 in amm_b_Quenstedtoceras mariae	160.913	43.584
FO	Barentz Sea	Evansia deflandrei	Smelror, 1994	0 in stage_Oxfordian	161.53	65.424
LO	Milne Land	Evansia deflandrei	Smelror, 1988a	0.25 in amm_b_Quenstedtoceras mariae	161.062	50.867
FO	Kong Karls Land	Evansia deflandrei	Smelror, 1988b	0.85 between 0 amm_b_Cardioceras cordatum 1 amm_b_Perisphinctes plicatilis	158.546	67.376
LO	Volga Basin	Evansia eschachensis	Below, 1990	1 in stage_Bajocian	168.17	54.5
FO	Svalbard	Evansia eschachensis	Feist-Burkhardt, 1994	1 in amm_b_Ludwigia murchisonae	171.9	64.221
LO	Svalbard	Evansia eschachensis	Feist-Burkhardt, 1994	0 in amm_b_Witchellia laeviuscula	170.67	64.439
FO	Arctic Basin	Evansia evittii	Bujak et al., 2022	0 in amm_b_Zigzagiceras zigzag	168.17	72.967
LO	Arctic Basin	Evansia evittii	Bujak et al., 2022	0 in amm_b_Pictonia baylei	154.78	73.231
FO	Arctic Basin	Evansia granochagrinata	Bujak et al., 2022	0.5 in amm_b_Leioceras opalinum	173.7	72.668
LO	Volga Basin	Evansia granochagrinata	Below, 1990	1 in stage_Aalenian	170.9	55.401
FO	Volga Basin	Evansia granochagrinata	Feist-Burkhardt, 1994	0 in amm_b_Amaltheus margaritatus	188	62.929
LO	Volga Basin	Evansia granochagrinata	Feist-Burkhardt, 1994	0.25 in amm_b_Leioceras opalinum	174.2	57.102
FO	Western Canada	Evansia granulata	Pocock, 1972	0.5 in stage_Bajocian	169.535	40.817
LO	Western Canada	Evansia granulata	Pocock, 1972	1 in stage_Bajocian	168.17	41.607
FO	Northeast Greenland	Evansia janeae	Piasecki, 2001	0.5 in stage_Bathonian	166.73	52.955
LO	Northeast Greenland	Evansia janeae	Piasecki, 2001	0.5 in stage_Callovian	163.41	53.187
LO	North Sea Compilation	Evansia labyrintha	Copestake and Partington, 2023	0.6 in amm_b_Parkinsonia parkinsoni	168.39	39.971
FO	Timor Sea	Evansia lacryma	Mantle, 2005	0 in stage_Callovian	165.29	-41.506
LO	Timor Sea	Evansia lacryma	Mantle, 2005	0.5 in stage_Oxfordian	158.155	-43.829
FO	Arctic Basin	Evansia opeasatos	Bujak et al., 2022	0 in amm_b_Oxycerites orbis	165.72	73.193
LO	Arctic Basin	Evansia opeasatos	Bujak et al., 2022	0 in amm_b_Pictonia baylei	154.78	73.231
FO	Vega	Evansia perireticulata	Århus et al., 1989	0 in stage_Callovian	165.29	53.469
LO	Vega	Evansia perireticulata	Århus et al., 1989	1 in stage_Callovian	161.53	53.603
LO	Volga Basin	Evansia polyedrica	Below, 1990	1 in stage_Toarcian	174.7	57.407
FO	Volga Basin	Evansia polyedrica	Below, 1990	0.5 in stage_Toarcian	179.45	60.296
FO	Volga Basin	Evansia polyedrica	Feist-Burkhardt, 1994	0 in amm_b_Dumortieria pseudoradiosa	177.63	59.189
LO	Volga Basin	Evansia polyedrica	Feist-Burkhardt, 1994	0 in amm_b_Leioceras opalinum	174.7	57.407
FO	North Bulgaria	Evansia reticulopilosa	Dodekova, 1975	0.5 in stage_Bathonian	166.73	37.524
LO	North Bulgaria	Evansia reticulopilosa	Dodekova, 1975	1 in stage_Bathonian	165.29	37.201
FO	Northwest Australia compilation	Evansia rotundata	Vitacca et al., 2022	0.75 in stage_Bathonian	166.01	-39.963
LO	Northwest Australia compilation	Evansia rotundata	Vitacca et al., 2022	0.5 in stage_Oxfordian	158.155	-42.607
LO	Volga Basin	Evansia spongogranulata	Below, 1990	1 in stage_Bajocian	168.17	54.5
LO	Volga Basin	Evansia spongogranulata	Feist-Burkhardt, 1994	0.25 in amm_b_Parkinsonia parkinsoni	168.582	54.636
FO	Svalbard	Evansia spongogranulata	Feist-Burkhardt, 1994	0 in amm_b_Ludwigia murchisonae	172.7	64.237
FO	Milne Land	Evansia wigginsii	Smelror, 1988a	0 in amm_b_Clydoniceras discus	165.5	50.509
LO	Milne Land	Evansia wigginsii	Smelror, 1988a	0 in amm_b_Sigaloceras calloviense	163.87	50.641
LO	Kong Karls Land	Evansia wigginsii	Smelror, 1988b	0.75 between 0 amm_b_Cardioceras cordatum 1 amm_b_Perisphinctes plicatilis	158.678	67.36
LO	North Sea Compilation	Evansia zabra	Copestake and Partington, 2023	1 in amm_b_Oxycerites orbis	165.5	40.038
FO	Arctic Basin	Evansia zabra	Bujak et al., 2022	0 in amm_b_Oxycerites orbis	165.72	73.193
LO	Arctic Basin	Evansia zabra	Bujak et al., 2022	0 in amm_b_Pictonia baylei	154.78	73.231