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Nyktericysta arachnion
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
Distribution
Plots are based on the following information
| FO/LO | Location | Source | Calibration | Age (Ma) | Paleolatitude |
| FO | Nuussuaq basin, Greenland | Nøhr-Hansen, 2025 | 0.07 in stage_Cenomanian | 100.038 | 60.216 |
| FO | Wyoming, USA | Bint, 1986 | 0 in stage_Albian | 113.2 | 48.285 |
| LO | Wyoming, USA | Bint, 1986 | 1 in stage_Albian | 100.5 | 49.703 |