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.

Distribution


Histogram


Map



Plots are based on the following information

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