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

Location	Taxon	Source	Calibration	Age (Ma)	Paleolatitude
959	Palaeohystrichophora cheit	Masure et al., 1998	0.5 in stage_Campanian	77.91	-7.215700761111111
959	Palaeohystrichophora infusorioides	Masure et al., 1998	0.15 in stage_Campanian	81.92800000000001	-6.678643719999998
North Sea Compilation	Palaeohystrichophora infusorioides	Costa and Davey, 1992	1 in amm_b_Nostoceras hyatti	69.91	43.03438033333333
North Sea Compilation	Palaeohystrichophora infusorioides	Costa and Davey, 1992	0.5 in amm_b_Pervenquieria fallax	102.425	44.9478240875
400A	Palaeohystrichophora infusorioides	Davey, 1979	0.5 in nan_u_BC26	103.66912500000001	39.489816894375
Scotian Margin	Palaeohystrichophora infusorioides	Fensome et al., 2008	0.5 in nan_c_NC20	74.03467500000002	38.22325639368056
Scotian Margin	Palaeohystrichophora infusorioides	Williams et al., 1993	0.25 in stage_Cenomanian	98.85	41.169973275
Australia Synthesis	Palaeohystrichophora infusorioides	Helby et al., 1987	0.8 in stage_Albian	103.03999999999999	-59.7417134
Australia Synthesis	Palaeohystrichophora infusorioides	Helby et al., 1987	0.05 in stage_Maastrichtian	71.8635	-48.34611248617647
Rio Argos	Palaeohystrichophora infusorioides	Leereveld, 1995	0.5 in amm_t_Pervenquieria fallax	102.425	27.37875
748	Palaeohystrichophora infusorioides	Mohr and Mao, 1997	0.5 in nan_n_CC23	74.05035500000001	-60.33978651965416
364	Palaeohystrichophora infusorioides	Morgan, 1978	0.9 in nan_n_CC9	96.85725000000002	-23.031574554
Hold With Hope	Palaeohystrichophora infusorioides	Nøhr-Hansen et al., 2020	0.6 in stage_Cenomanian	96.54	58.925270520000005
east Kent	Palaeohystrichophora infusorioides	Prince et al., 2008	0.1 in amm_b_Scaphites hippocrepis III	81.474	43.81655756
east Kent	Palaeohystrichophora infusorioides	Prince et al., 2008	0.8 in amm_b_Gauthiericeras margae	87.618	44.87090882571429
Snøvit field	Palaeohystrichophora infusorioides	Radmacher et al., 2014a	0.1 in stage_Cenomanian	99.84	NA
Snøvit field	Palaeohystrichophora palaeoinfusa	Radmacher et al., 2014a	0.8 in stage_Cenomanian	95.22	NA
6711	Palaeohystrichophora infusorioides	Radmacher et al., 2015	0 in stage_Cenomanian	100.5	59.94326447368421
6711	Palaeohystrichophora palaeoinfusa	Radmacher et al., 2015	1 in stage_Cenomanian	93.9	60.29890459999999
Western Carpathians	Palaeohystrichophora infusorioides	Skupien, 2004	0 in amm_t_Pervenquieria fallax	103.13	40.567899999999995
Fumichon	Palaeohystrichophora infusorioides	Tocher and Jarvis, 1994	0.25 in amm_t_Acanthoceras rhotomagense	95.97749999999999	41.76046932
Cordebugle	Palaeohystrichophora infusorioides	Tocher and Jarvis, 1996	0 in amm_b_Mantelliceras mantelli	100.25	41.444339500000005
Fiumara Saraceno	Palaeohystrichophora infusorioides	Torricelli and Amore, 2003	0.1 in mag_C31r	71.23300000000002	23.004324444161735
Gulf of Guinea	Palaeohystrichophora infusorioides	Guerrero-Murcia and Helenes, 2022	0.4 in stage_Maastrichtian	69.718	5.4708793623529415
more basin	Palaeohystrichophora elongata	Vieira and Mahdi, 2022	0.67 in stage_Campanian	75.9584	54.574534736000004
more basin	Palaeohystrichophora elongata	Vieira and Mahdi, 2022	0.2 in stage_Campanian	81.354	55.27820191

Histogram