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	Vega	Trichodinium scarburghensis	Århus et al., 1989	0.05 in amm_b_Peltoceras athleta	162.887	53.476862168749996
FO	959	Trichodinium castanea	Masure et al., 1998	0 in stage_Campanian	83.65	-6.236510214285713
FO	Arctic Basin	Trichodinium scarburghensis	Bujak et al., 2022	0 in amm_b_Quenstedtoceras lamberti	162.45	73.42422571428571
FO	Arctic Basin	Trichodinium erinaceoides	Bujak et al., 2022	0 in amm_b_Titanites anguiformis	144.33	71.40489823333333
FO	North Sea Compilation	Trichodinium speetonense	Costa and Davey, 1992	0 in amm_b_Paracrioceras denckmanni	124.4	41.132338
FO	Vallentigny	Trichodinium castanea	Davey and Verdier, 1971	0 in amm_b_Anahoplites intermedius	109.17	40.14567424
FO	Haldager 1	Trichodinium ciliatum	Davey, 1982	0.5 in amm_b_Glaucolithites glaucolithus	144.815	43.992851316666666
FO	Kandern	Trichodinium scarburghensis	Dimter and Smelror, 1990	0.75 in amm_t_Quenstedtoceras lamberti	161.76	37.28818544
FO	Scotian Margin	Trichodinium scarburghensis	Williams et al., 1993	0.4 in stage_Callovian	163.786	30.135887231428573
FO	Scotian Margin	Trichodinium castanea	Williams et al., 1993	0 in stage_Valanginian	137.7	35.14868655555556
FO	Volga Basin	Trichodinium ciliatum	Harding et al., 2011	0.67 in amm_r_Virgatites virgatus	144.84539999999998	46.697318147111105
FO	Central Danish Trough	Trichodinium speetonense	Heilmann-Clausen, 1987	0 in amm_b_Haplocrioceras fissicostatum	125.32	44.28104149090909
FO	Omsk No. 8	Trichodinium castanea	Lebedeva et al., 2013	0 in mag_C31r	71.45100000000002	51.66083024
FO	Rio Argos	Trichodinium ciliatum	Leereveld, 1997a	0.75 in amm_t_Pleisiospitidiscus ligatus	128.1975	24.844097883339774
FO	Rio Argos	Trichodinium castanea	Leereveld, 1997b	0.5 in amm_t_Fauriella boissieri	139.2	23.245018964145725
FO	748	Trichodinium castanea	Mao and Mohr, 1992	0 in nan_n_CC22	76.76555	-60.15159409154167
FO	748	Trichodinium fragile	Mao and Mohr, 1992	0 in nan_n_CC22	76.76555	-60.15159409154167
FO	364	Trichodinium intermedium	Morgan, 1978	0.5 in nan_u_BC26	103.66912500000001	-22.231206488999998
FO	Bohemian Basin	Trichodinium castanea	Olde et al., 2015	0 in nan_u_UC6	93.9	42.775726199999994
FO	east Kent	Trichodinium castanea	Prince et al., 2008	0.67 in amm_b_Gauthiericeras margae	87.6947	44.884377455285716
FO	Isle of Skye	Trichodinium scarburghensis	Riding and Thomas, 1997	0 in amm_b_Peltoceras athleta	162.91	43.28297078888889
FO	North Sea Coast	Trichodinium scarburghensis	Riley and Fenton, 1982	0 in amm_b_Quenstedtoceras lamberti	162.45	36.59914125
FO	Milne Land	Trichodinium scarburghensis	Smelror, 1988a	0 in amm_b_Peltoceras athleta	162.91	50.7183649625
FO	Kong Karls Land	Trichodinium scarburghensis	Smelror, 1988b	1 in amm_b_Peltoceras athleta	162.45	66.84180267857144
FO	Barentz Sea	Trichodinium scarburghensis	Smelror, 1994	0.67 in stage_Callovian	162.7708	65.29146068942858
FO	Dorset-Yorkshire	Trichodinium scarburghensis	Woollam and Riding, 1983	0 in amm_b_Quenstedtoceras lamberti	162.45	38.573885857142855
FO	North Sea Basin	Trichodinium scarburghensis	Copestake and Partington, 2023	0 in amm_b_Quenstedtoceras lamberti	162.45	43.214676714285716
LO	959	Trichodinium castanea	Masure et al., 1998	0.5 in stage_Maastrichtian	69.105	-8.392601519444444
LO	Arctic Basin	Trichodinium scarburghensis	Bujak et al., 2022	1 in amm_b_Perisphinctes plicatilis	158.35	73.82871999999999
LO	North Sea Compilation	Trichodinium ciliatum	Costa and Davey, 1992	0.8 in amm_b_Paracrioceras rarocinctum	125.556	40.81818133818182
LO	North Sea Compilation	Trichodinium castanea	Costa and Davey, 1992	0.5 in amm_b_Trachyscaphites spiniger	80.82	44.44455844444444
LO	North Sea Compilation	Trichodinium speetonense	Costa and Davey, 1992	1 in amm_b_Parancyloceras bidentatum / Parancyloceras scalare	121.15	42.01556390909091
LO	North Sea Compilation	Trichodinium scarburghensis	Riding and Thomas, 1992	0.8 in amm_b_Perisphinctes pumilus	158.038	40.16634031
LO	mid-Waipara	Trichodinium hirsutum	Willumsen, 2012	0.3 in plfor_A_Pa	65.92020000000001	-54.85443935820001
LO	Scotian Margin	Trichodinium castanea	Fensome et al., 2008	0.75 in nan_c_NC20	72.66923750000002	38.12355290600694
LO	Scotian Margin	Trichodinium scarburghensis	Williams et al., 1993	0.3 in stage_Oxfordian	159.505	31.356174050000003
LO	Central Danish Trough	Trichodinium speetonense	Heilmann-Clausen, 1987	1 in amm_b_Parancyloceras bidentatum / Parancyloceras scalare	121.15	45.41299936363636
LO	Omsk No. 8	Trichodinium castanea	Lebedeva et al., 2013	0.8 in nan_n_CC24	70.56380000000001	51.576460054857144
LO	Rio Argos	Trichodinium ciliatum	Leereveld, 1997a	0.25 in amm_t_Gerhardtia sartousi	122.745	26.208432649715412
LO	748	Trichodinium castanea	Mao and Mohr, 1992	0.75 in nan_n_CC24	70.66900000000001	-60.5741510525
LO	364	Trichodinium intermedium	Morgan, 1978	0.75 in nan_u_BC26	103.4716875	-22.2544046055
LO	Culver Cliff	Trichodinium castanea	Pearce et al., 2020	0.5 in amm_b_Watinoceras devonense	93.765	NA
LO	Denmark1	Trichodinium scarburghensis	Poulsen, 1992	0.25 in amm_b_Aulacostephanus mutabilis	151.7775	43.14398884642857
LO	east Kent	Trichodinium castanea	Prince et al., 2008	0.92 in amm_b_Placenticeras polyopsis	84.004	44.236285262857145
LO	Kimmeridge	Trichodinium scarburghensis	Riding and Thomas, 1988	1 in amm_b_Aulacostephanus mutabilis	150.99	36.8841209125
LO	Isle of Skye	Trichodinium scarburghensis	Riding and Thomas, 1997	0.55 in amm_b_Perisphinctes pumilus	158.1355	43.84221858388889
LO	Milne Land	Trichodinium scarburghensis	Smelror, 1988a	0.5 in amm_b_Cardioceras cordatum	159.38	51.003116825
LO	Barentz Sea	Trichodinium scarburghensis	Smelror, 1994	0.5 in stage_Oxfordian	158.155	65.78462924642858
LO	Rodmell	Trichodinium castanea	Tocher and Jarvis, 1996	0.2 in amm_b_Mantelliceras mantelli	99.874	43.19742556133333
LO	Dorset-Yorkshire	Trichodinium scarburghensis	Woollam and Riding, 1983	1 in amm_b_Perisphinctes plicatilis	158.35	38.823529
LO	Gulf of Guinea	Trichodinium castanea	Guerrero-Murcia and Helenes, 2022	1 in stage_Campanian	72.17	5.56803914117647
LO	North Sea Basin	Trichodinium scarburghensis	Copestake and Partington, 2023	1 in amm_b_Aulacostephanus mutabilis	150.99	42.6065915

Histogram