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	North Sea Compilation	Hystrichosphaeridium arborispinum	Costa and Davey, 1992	0.5 in amm_b_Endemoceras amblygonium	132.43	39.415410433333335
FO	Haldager 1	Hystrichosphaeridium arborispinum	Davey, 1982	1 in amm_b_Stolcoceras tuberculatum	132.75	43.671715
FO	Q13_14	Hystrichosphaeridium arborispinum	Duxbury, 2001	0 in amm_b_Prodichotomites	135.55	45.1027881
FO	Central Danish Trough	Hystrichosphaeridium arborispinum	Heilmann-Clausen, 1987	0 in amm_b_Haplocrioceras fissicostatum	125.32	44.28104149090909
FO	Rio Argos	Hystrichosphaeridium arborispinum	Leereveld, 1997a	0.1 in amm_t_Toxancyloceras vandenheckii	124.259	25.829596732926287
LO	North Sea Compilation	Hystrichosphaeridium arborispinum	Costa and Davey, 1992	0.15 in amm_b_Parancyloceras bidentatum / Parancyloceras scalare	121.49	41.92316489090909
LO	Central Danish Trough	Hystrichosphaeridium arborispinum	Heilmann-Clausen, 1987	1 in amm_b_Parancyloceras bidentatum / Parancyloceras scalare	121.15	45.41299936363636

Distribution


Histogram


Map