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	361	Chlamydophorella albertii	Davey, 1978	0.2 in nan_c_NC6b	120.29050118277455	-42.173248087748256
FO	Isle of Wright	Chlamydophorella nyei	Duxbury, 1983	0.3 in amm_b_Deshayesites deshayesi	119.712	40.29984736
FO	748	Chlamydophorella nyei	Mohr and Mao, 1997	0.1 in stage_Campanian	82.50200000000001	-59.83987065142857
FO	638B	Chlamydophorella nyei	Masure, 1988	1 in nan_n_CC3b	132.96647180046412	34.42408443974955
FO	Tarfaya	Chlamydophorella discreta	Prauss, 2015	0.95 in plfor_A_Helvetoglobotruncana helvetica	89.93926	21.64061986416
FO	Dan Field	Chlamydophorella multifibrata	Schiøler, 1993	0 in stage_Maastrichtian	72.17	46.08333972222222
FO	Milne Land	Chlamydophorella ectotabulata	Smelror, 1988a	0.5 in amm_b_Erymnoceras coronatum	163.10500000000002	50.70263504375
LO	361	Chlamydophorella albertii	Davey, 1978	0.75 in nan_c_NC7b	114.90584999999999	-41.990924297999996
LO	Isle of Wright	Chlamydophorella nyei	Duxbury, 1983	0.1 in amm_b_Epicheloniceras martinoides	118.637	40.639918234999996
LO	Q13_14	Chlamydophorella nyei	Duxbury, 2001	1 in amm_b_Epicheloniceras martinoides	117.53	48.73780811666666
LO	Scotian Margin	Chlamydophorella nyei	Fensome et al., 2008	0.5 between 1 nan_c_NC12 1 nan_c_NC17	88.34301	40.57962701367143
LO	Omsk No. 8	Chlamydophorella nyei	Lebedeva et al., 2013	0.5 in mag_C31r	70.36100000000002	51.55717435428571
LO	Rio Argos	Chlamydophorella nyei	Leereveld, 1997b	0.2 in amm_t_Tirnovella alpillensis	138.302	23.357079016827605
LO	748	Chlamydophorella discreta	Mao and Mohr, 1992	0.2 in nan_n_CC24	71.82620000000001	-60.49394455616667
LO	748	Chlamydophorella nyei	Mao and Mohr, 1992	0.8 in nan_n_CC24	70.56380000000001	-60.58144255216666
LO	638B	Chlamydophorella nyei	Masure, 1988	0.2 in nan_n_CC4b	130.46260906728548	34.0770036327946
LO	Tarfaya	Chlamydophorella discreta	Prauss, 2015	0.85 in plfor_A_Dicarinella asymetrica	80.270585	19.185292125566665
LO	east Kent	Chlamydophorella nyei	Prince et al., 2008	0.925 in amm_b_Placenticeras polyopsis	83.9975	44.23514385357143
LO	east Kent	Chlamydophorella discreta	Prince et al., 2008	0.99 in amm_b_Placenticeras polyopsis	83.91300000000001	44.22030553285715
LO	Snøvit field	Chlamydophorella nyei	Radmacher et al., 2014a	1 in stage_Santonian	83.65	NA
LO	Dan Field	Chlamydophorella multifibrata	Schiøler, 1993	1 in stage_Maastrichtian	66.04	45.28252333333333
LO	Milne Land	Chlamydophorella ectotabulata	Smelror, 1988a	0.5 in amm_b_Cardioceras cordatum	159.38	51.003116825

Histogram