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Polystephanephorus calathus

Data plotted here is from DINOSTRAT, available via Zenodo: DOI: 10.5281/zenodo.18375303. Please cite Bijl, 2022 https://doi.org/10.5194/essd-14-579-2022 when using this data.

Distribution


Plots are based on the following information

FO/LO Location Source Calibration Age (Ma) Paleolatitude
FO Dorset-Yorkshire, England Sarjeant, 1961a 0 in stage_Oxfordian 161.53 38.7
FO Kandern, Germany Dimter and Smelror, 1990 0.2 in amm_b_Sigaloceras calloviense 163.79 37.47
LO Dorset-Yorkshire, England Sarjeant, 1961a 0.5 in stage_Oxfordian 158.155 38.883
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