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.

Distribution


Histogram


Map



Plots are based on the following information

Location	Genus	Species	Subspecies	Source	Calibration	FO/LO	Age	pal/lat
Kimmeridge Clay N Yorkshire	Kalyptea	stegasta		Bailey et al., 1997	0.25 in amm_b_Pectinatites pectinatus	LO	147.21	NA
North Sea Compilation	Kalyptea	stegasta		Riding and Thomas, 1992	0 in amm_b_Garantiana garantiana	FO	169.27	39.82651615
North Sea Compilation	Kalyptea	stegasta		Riding and Thomas, 1992	1 in amm_b_Pavlovia pallasioides	LO	146.27	39.4097627
Calvados	Kalyptea	stegasta		Feist-Burkhardt and Monteil, 1997	1 in amm_b_Witchellia laeviuscula	FO	170.32	35.9038616
Calvados	Kalyptea	stegasta		Feist-Burkhardt and Monteil, 1997	1 in amm_b_Zigzagiceras zigzag	LO	166.97	36.0391011
Hausen	Kalyptea	stegasta		Feist-Burkhardt, 1990	0.1 in amm_b_Sonninia propinquans	FO	170.297	37.7592792375
Czestochowa	Kalyptea	stegasta		Poulsen, 1998	0.9 in amm_t_Procerites aurigerus	FO	167.03	42.020331066666664
Isle of Skye	Kalyptea	stegasta		Riding and Thomas, 1997	0.75 in amm_b_Macrocephalites herveyi	FO	164.77249999999998	43.064812025
Isle of Skye	Kalyptea	stegasta		Riding and Thomas, 1997	0 in amm_b_Peltoceras athleta	LO	162.91	43.28297078888889
Figueira Da Foz	Kalyptea	stegasta		Smelror et al., 1991	0.4 in amm_t_Bullatimorphites bullatus	FO	165.046	31.077953486
North Sea Basin	Kalyptea	stegasta		Copestake and Partington, 2023	1 in amm_b_Erymnoceras coronatum	LO	162.91	43.19670122857143