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
Vega	Pareodinia ceratophora	Århus et al., 1989	0.2 in amm_b_Peltoceras athleta	162.81799999999998	53.4798028625
Quercy2	Pareodinia halosa	Bucefalo Palliani and Riding, 1997b	0.5 in amm_t_Grammoceras thouarsense	177.985	34.170747895000005
Quercy2	Pareodinia halosa	Bucefalo Palliani and Riding, 1997b	0.5 in amm_b_Leioceras opalinum	173.7	32.51842189999999
Arctic Basin	Pareodinia ceratophora	Bujak et al., 2022	0 in amm_b_Oxycerites orbis	165.72	73.10161685714286
Arctic Basin	Pareodinia prolongata	Bujak et al., 2022	0 in amm_b_Proplanulites koenigi	164.6	73.21211285714286
Arctic Basin	Pareodinia prolongata	Bujak et al., 2022	0 in amm_b_Quenstedtoceras lamberti	162.45	73.42422571428571
Arctic Basin	Pareodinia groenlandica	Bujak et al., 2022	0 in amm_b_Pictonia baylei	154.78	73.0867148
Arctic Basin	Pareodinia asperata	Bujak et al., 2022	0 in amm_b_Pectinatites elegans	149.1	72.03388633333333
Arctic Basin	Pareodinia asperata	Bujak et al., 2022	0 in amm_b_Pavlovia pallasioides	146.76	71.72532613333333
Arctic Basin	Pareodinia groenlandica	Bujak et al., 2022	0 in amm_b_Glaucolithites glaucolithus	144.91	71.48137896666667
Cabo Mondego	Pareodinia ceratophora	Correia et al., 2019	0.5 in amm_t_Parkinsonia parkinsoni	168.445	30.757591925
Cabo Mondego	Pareodinia spp.	Correia et al., 2019	0.25 in amm_t_Zigzagiceras zigzag	168.01999999999998	30.800602633333337
North Sea Compilation	Pareodinia ceratophora	Riding and Thomas, 1992	0 in amm_b_Ludwigia murchisonae	172.7	39.9839269
North Sea Compilation	Pareodinia prolongata	Riding and Thomas, 1992	0.8 in amm_b_Perisphinctes pumilus	158.038	40.16634031
North Sea Compilation	Pareodinia prolongata	Riding and Thomas, 1992	0 in amm_b_Procerites hodsoni	166.04	39.9242398
361	Pareodinia ceratophora	Davey, 1978	0 in nan_c_NC7a	119.40135000000001	-42.200174838
361	Pareodinia ceratophora	Davey, 1978	0.2 in nan_c_NC6b	120.29050118277455	-42.173248087748256
Calvados	Pareodinia ceratophora	Feist-Burkhardt and Monteil, 1997	0.5 in amm_b_Stephanoceras humphriesianum	169.91500000000002	35.92021145
Hausen	Pareodinia ceratophora	Feist-Burkhardt, 1990	0.9 in amm_b_Graphoceras concavum	170.96	37.793979
Hausen	Pareodinia ceratophora	Feist-Burkhardt, 1990	0.35 in amm_b_Witchellia laeviuscula	170.54749999999999	37.77238978125
534	Pareodinia ceratophora	Habib and Drugg, 1983	0.5 in mag_M18r	142.46753857299086	22.793002435365143
Australia Synthesis	Pareodinia halosa	Helby et al., 1987	0.25 in stage_Bajocian	170.2175	-52.52109511785714
Australia Synthesis	Pareodinia halosa	Helby et al., 1987	0.1 in stage_Berriassian	142.56	-63.328551777777776
Rio Argos	Pareodinia ceratophora	Leereveld, 1997a	1 in amm_t_Moutoniceras moutonianum	124.4	25.794315448733904
Denmark3	Pareodinia halosa	Poulsen and Riding, 2003 sensu Riding et al., 2010	0.8 in stage_Toarcian	176.6	46.473009
Czestochowa	Pareodinia halosa	Poulsen, 1998	0.8 in amm_t_Hecticoceras retrocostatum	165.566	41.841508346666664
Czestochowa	Pareodinia prolongata	Poulsen, 1998	0.75 in amm_t_Hecticoceras retrocostatum	165.5825	41.84352376666667
Czestochowa	Pareodinia ceratophora	Poulsen, 1998	0.3 in amm_t_Parkinsonia parkinsoni	168.555	42.20660473333333
Czestochowa	Pareodinia halosa	Poulsen, 1998	0.85 in amm_t_Parkinsonia parkinsoni	168.2525	42.16965536666667
Czestochowa	Pareodinia aphelia	Poulsen, 1998	1 in amm_t_Procerites aurigerus	166.97	42.01300226666667
Czestochowa	Pareodinia ceratophora	Poulsen, 1998	0.5 in amm_b_Sigaloceras calloviense	163.67000000000002	41.60991826666667
Czestochowa	Pareodinia prolongata	Poulsen, 1998	0.5 in amm_b_Sigaloceras calloviense	163.67000000000002	41.60991826666667
Isle of Skye	Pareodinia prolongata	Riding and Thomas, 1997	0.2 in amm_b_Macrocephalites herveyi	165.152	43.02036034666666
Isle of Skye	Pareodinia prolongata	Riding and Thomas, 1997	0.5 in amm_b_Quenstedtoceras mariae	160.595	43.55413188333333
North Sea Coast	Pareodinia prolongata	Riley and Fenton, 1982	1 in amm_b_Quenstedtoceras lamberti	161.53	36.63950625
Paksa	Pareodinia halosa	Shulgina et al., 1994	0.15 in amm_s_Unzoned	137.13400000000001	73.70444620727272
Albstadt	Pareodinia cerebraloides	Smelror and Dietl, 1994	0.55 in amm_b_Proplanulites koenigi	164.1985	37.011330748333336
Caucasus	Pareodinia ceratophora	Smelror and Lominadze, 1989	1 in amm_b_Kosmoceras jason	163.3	37.5975
Caucasus	Pareodinia prolongata	Smelror and Lominadze, 1989	1 in amm_b_Kosmoceras jason	163.3	37.5975
Caucasus	Pareodinia halosa	Smelror and Lominadze, 1989	1 in amm_b_Proplanulites koenigi	163.87	37.64025
Figueira Da Foz	Pareodinia ceratophora	Smelror et al., 1991	0.2 in amm_t_Bullatimorphites bullatus	165.168	31.065770687999997
Zaragoza	Pareodinia prolongata	Smelror et al., 1991	0.5 in amm_t_Bullatimorphites bullatus	164.985	29.453487525
Zaragoza	Pareodinia ceratophora	Smelror et al., 1991	0 in amm_t_Macrocephalites gracilis	164.68	29.4549622
Milne Land	Pareodinia ceratophora	Smelror, 1988a	0.5 in amm_b_Macrocephalites herveyi	164.945	50.55420914375
Milne Land	Pareodinia prolongata	Smelror, 1988a	0.8 in amm_b_Macrocephalites herveyi	164.738	50.5709070575
Milne Land	Pareodinia halosa	Smelror, 1988a	0 in amm_b_Peltoceras athleta	162.91	50.7183649625
Milne Land	Pareodinia halosa	Smelror, 1988a	0.25 in amm_b_Peltoceras athleta	162.795	50.72764158125
Milne Land	Pareodinia prolongata	Smelror, 1988a	0.8 in amm_b_Peltoceras athleta	162.542	50.7480501425
Kong Karls Land	Pareodinia arctica	Smelror, 1988b	0 in amm_b_Cardioceras cordatum	159.66	67.1880117857143
Kong Karls Land	Pareodinia arctica	Smelror, 1988b	0.25 between 0 amm_b_Cardioceras cordatum 1 amm_b_Perisphinctes plicatilis	159.33249999999998	67.22865102678573
Dorset-Yorkshire	Pareodinia ceratophora	Woollam and Riding, 1983	0 in amm_b_Garantiana garantiana	169.27	38.1586258
Dorset-Yorkshire	Pareodinia prolongata	Woollam and Riding, 1983	1 in amm_b_Quenstedtoceras lamberti	161.53	38.62990334285714
North Sea Basin	Pareodinia ceratophora	Copestake and Partington, 2023	1 in amm_b_Erymnoceras coronatum	162.91	43.19670122857143
North Sea Basin	Pareodinia prolongata	Copestake and Partington, 2023	0.9 in amm_b_Clydoniceras discus	165.31099999999998	43.10287700857143

Histogram