1. Organization and Distribution of Middle Devonian Biofacies Within a Sequence Stratigraphic Framework, Huntingdon County, Pennsylvania, USA Open Access Author: Deptola, Travis Joseph Title: Organization and Distribution of Middle Devonian Biofacies Within a Sequence Stratigraphic Framework, Huntingdon County, Pennsylvania, USA Graduate Program: Geosciences Keywords: biofaciesgradientsnicheDevonianHamiltonMahantangospatial variability File: Download DEPTOLA_TJ_FINAL_redo.pdf Committee Members: MARK E PATZKOWSKY, Thesis Advisor/Co-Advisor