Paleontology and Geology of the Martinsburg, Shawangunk, Onondaga, and Hornerstown Formations (Northeastern United States) with Some Field Guides

Examines the paleontology and geology of important rock formations (Paleozoic and Paleogene) in the northeastern US. The emphasis is on brachiopod paleontology, specifically taxonomy, but also includes comments on morphologic variation and community analysis.