@misc{indiciae98fe5853a0a6, title = {Thermal maturity patterns in the Ordovician and Devonian of Pennsylvania using conodont color alteration index (CAI) and vitrinite reflectance (\%Ro)}, author = {J.E. Repetski and R. T. Ryder and J.A. Harper and M.H. Trippi}, year = {2006}, url = {https://pubs.usgs.gov/publication/70028484}, note = {Source identifier: 70028484} }