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Impletosphaeridium varispinosum
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
Distribution
Histogram
Map
Plots are based on the following information
Location | Genus | Species | Subspecies | Source | Calibration | FO/LO | Age | pal/lat |
Czestochowa | Impletosphaeridium | varispinosum | Poulsen, 1998 | 1 in amm_t_Hecticoceras retrocostatum | FO | 165.5 | 41.83344666666667 | |
Czestochowa | Impletosphaeridium | varispinosum | Poulsen, 1998 | 0 in amm_b_Sigaloceras calloviense | LO | 163.87 | 41.634347600000005 | |
North Sea Basin | Impletosphaeridium | varispinosum | Copestake and Partington, 2023 | 1 in amm_b_Sigaloceras calloviense | LO | 163.47 | 43.17481802857143 |