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.

Histogram



Plots are based on the following information

Location	Genus	Species	Subspecies	Source	Calibration	FO/LO	Age	pal/lat
North Sea Compilation	Fromea	amphora		Costa and Davey, 1992	1 in amm_b_Neocardioceras juddii	LO	93.9	45.488320200000004
361	Fromea	amphora		Davey, 1978	0.9 in nan_c_NC6b	LO	119.51249389784682	-42.20534821596511
361	Fromea	amphora		Davey, 1978	0.4 in nan_c_NC6b	FO	120.06821338708092	-42.21517415937369
400A	Fromea	amphora		Davey, 1979	0.67 in nan_u_BC22	LO	113.63962561280603	38.618744108337204
400A	Fromea	amphora		Davey, 1979	0.9 in nan_u_BC21	FO	115.01060237292519	38.254657284372016
Haldager 1	Fromea	amphora		Davey, 1982	1 in amm_b_Surites icenii	FO	138.25	43.82946305555555
Pueblo	Fromea	amphora		Dodsworth, 2000	0.4 in amm_b_Mammites nodosoides	LO	93.17	45.6836979
Calvados	Fromea	tornatilis		Feist-Burkhardt and Monteil, 1997	0 in amm_b_Zigzagiceras zigzag	FO	168.17	35.9906571
Hausen	Fromea	tornatilis		Feist-Burkhardt, 1990	0.9 in amm_b_Graphoceras concavum	FO	170.96	37.793979
Hausen	Fromea	tornatilis		Feist-Burkhardt, 1990	0.5 in amm_b_Witchellia laeviuscula	LO	170.495	37.769642062500004
Viborg-1	Fromea	laevigata		Heilmann-Clausen, 1985	1 in nan_n_NP8	LO	57.2231	47.10956169575
Central Danish Trough	Fromea	quadrugata		Heilmann-Clausen, 1987	0.8 in amm_b_Paracrioceras denckmanni	FO	122.568	45.02807939636364
Central Danish Trough	Fromea	quadrugata		Heilmann-Clausen, 1987	1 in amm_b_Parancyloceras bidentatum / Parancyloceras scalare	LO	121.15	45.41299936363636
765	Fromea	amphora		Helby and McMinn, 1992	1 in mag_M1n	FO	121.4	-51.49462927272727
765	Fromea	monilifera		Helby and McMinn, 1992	1 in mag_M1n	LO	121.4	-51.49462927272727
765	Fromea	monilifera		Helby and McMinn, 1992	0.75 in mag_M1n	FO	121.99563333333333	-51.571180610212124
Australia Synthesis	Fromea	cylindrica		Helby et al., 1987	1 in stage_Berriassian	LO	137.7	-65.10280277777778
Australia Synthesis	Fromea	chytra		Helby et al., 1987	0.05 in stage_Danian	LO	65.82100000000001	-47.04754724647059
Australia Synthesis	Fromea	chytra		Helby et al., 1987	0.1 in stage_Santonian	FO	85.495	-52.83214864285715
Australia Synthesis	Fromea	cylindrica		Helby et al., 1987	0 in stage_Tithonian	FO	149.24	-60.88986933333333
Omsk No. 8	Fromea	amphora		Lebedeva et al., 2013	0.15 in mag_C33r	FO	83.0875	52.554612937499996
Omsk No. 8	Fromea	chytra		Lebedeva et al., 2013	1 in mag_C34n	FO	83.65	52.49802825
Omsk No. 8	Fromea	laevigata		Lebedeva et al., 2013	1 in mag_C34n	FO	83.65	52.49802825
Omsk No. 8	Fromea	amphora		Lebedeva et al., 2013	0.5 in nan_n_CC25a	LO	69.66100000000002	51.49060635428572
Omsk No. 8	Fromea	laevigata		Lebedeva et al., 2013	0.5 in nan_n_CC25a	LO	69.66100000000002	51.49060635428572
748	Fromea	chytra		Mao and Mohr, 1992	0.1 in nan_n_CC24	LO	72.03660000000002	-60.47936155683333
748	Fromea	chytra		Mohr and Mao, 1997	0 in stage_Campanian	FO	83.65	-59.95668457142857
Czestochowa	Fromea	tornatilis		Poulsen, 1998	0.75 in amm_t_Parkinsonia parkinsoni	FO	168.3075	42.17637343333333
Czestochowa	Fromea	tornatilis		Poulsen, 1998	1 in amm_t_Zigzagiceras zigzag	LO	167.57	42.086290266666666
Isle of Skye	Fromea	tornatilis		Riding and Thomas, 1997	0 in amm_b_Perisphinctes pumilus	FO	158.35	43.81709372222222
Isle of Skye	Fromea	tornatilis		Riding and Thomas, 1997	0.6 in amm_b_Perisphinctes pumilus	LO	158.116	43.84450266222222
North Sea Coast	Fromea	tornatilis		Riley and Fenton, 1982	1 in amm_b_Cardioceras cordatum	LO	159.1	36.7461225
Silesian Basin	Fromea	quadrugata		Skupien and Vašíček, 2002	1 in amm_t_Leymeriella germanica	LO	111.27	39.849000000000004
Silesian Basin	Fromea	quadrugata		Skupien and Vašíček, 2002	0 in amm_t_Nicklesia pulchella	FO	125.28	36.510400000000004
Milne Land	Fromea	tornatilis		Smelror, 1988a	0.5 in amm_b_Peltoceras athleta	LO	162.68	50.7369182
Milne Land	Fromea	tornatilis		Smelror, 1988a	0.75 in amm_b_Sigaloceras calloviense	FO	163.57	50.6651252375
Kong Karls Land	Fromea	tornatilis		Smelror, 1988b	0.25 between 0 amm_b_Quenstedtoceras lamberti 1 amm_b_Quenstedtoceras mariae	LO	161.7525	66.92835495535715
Kong Karls Land	Fromea	tornatilis		Smelror, 1988b	0.1 between 0 amm_b_Macrocephalites herveyi 1 amm_b_Peltoceras athleta	FO	165.006	66.52463046428572