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	Volga Basin	Mikrocysta bjaerkei	Feist-Burkhardt, 1994	0.25 in amm_b_Dumortieria pseudoradiosa	177.2	58.927
LO	Svalbard	Mikrocysta bjaerkei	Below, 1987b	1 in stage_Toarcian	174.7	64.33
FO	Svalbard	Mikrocysta bjaerkei	Feist-Burkhardt, 1994	0 in amm_b_Haugia variabilis	179.82	64.57
LO	Arctic Basin	Mikrocysta erugata	Bujak et al., 2022	0 in amm_b_Leioceras opalinum	174.7	72.699
LO	Barentz Sea	Mikrocysta erugata	Smelror, 1994	1 in stage_Toarcian	174.7	64.693
FO	Volga Basin	Mikrocysta erugata	Feist-Burkhardt, 1994	0 in amm_b_Haugia variabilis	179.82	60.521
LO	Volga Basin	Mikrocysta erugata	Feist-Burkhardt, 1994	0.75 in amm_b_Dumortieria pseudoradiosa	176.34	58.404
FO	Svalbard	Mikrocysta erugata	Bjaerke, 1980	0 in stage_Toarcian	184.2	63.922
LO	Svalbard	Mikrocysta erugata	Bjaerke, 1980	1 in stage_Toarcian	174.7	64.33
FO	Volga Basin	Mikrocysta granulata	Feist-Burkhardt, 1994	0 in amm_b_Pleuroceras spinatum	185.6	62.496
LO	Volga Basin	Mikrocysta granulata	Feist-Burkhardt, 1994	0.25 in amm_b_Dumortieria pseudoradiosa	177.2	58.927
LO	Svalbard	Mikrocysta granulata	Below, 1987b	1 in stage_Toarcian	174.7	64.33
FO	Svalbard	Mikrocysta granulata	Below, 1987b	0.5 in stage_Pliensbachian	188.55	62.439
LO	Volga Basin	Mikrocysta rugosa	Feist-Burkhardt, 1994	0.25 in amm_b_Dumortieria pseudoradiosa	177.2	58.927
LO	Svalbard	Mikrocysta rugosa	Below, 1987b	1 in stage_Toarcian	174.7	64.33
FO	Svalbard	Mikrocysta rugosa	Feist-Burkhardt, 1994	0 in amm_b_Haugia variabilis	179.82	64.57