I need to calculate the predicted declination and paleolatitude at a specific latitude and longitude, given the latitude and longitude of a paleopole. An explicit computer algorithm would be great, but a spreadsheet solution would also be fine.
Thanks. Lisa Tauxe pointed me n the right direction and I downloaded a copy of vgp_di.py. I will be converting it to Excel and will share copies via ResearchGate once i get it to work.