Data for: Impacts of the Late Ordovician Richmondian Invasion in the Nashville Dome: Analysis of niche stability using ecological niche modeling

Additional research data for Hernandez Gomez, N.J. and Stigall, A.L. 2026. Impacts of the Late Ordovician Richmondian Invasion in the Nashville Dome: Analysis of niche stability using ecological niche modeling. Palaeogeography, Palaeoclimatology, Palaeoecology. https://doi.org/10.1016/j.palaeo.2026.113669. Supplementary Materials 1. Stratigraphic columns Supplementary Materials 2. Fossil occurrence data Supplementary Materials 3. Environmental data Supplementary Materials 4. MAXENT model validation results Supplementary Materials 5. Species distribution models Supplementary Materials 6. Values of I and D from similarity and equivalency tests