Onset of the Ordovician cephalopod radiation – evidence from the Rochdale Formation (middle Early Ordovician, Stairsian) in eastern New York Available to Purchase

Spatial variations in a condensed interval between estuarine and open-marine settings: Holocene Hudson River estuary and adjacent continental shelf Available to Purchase

Characterization of an Intraplate Seismogenic Fault in the Manhattan Prong, Westchester Co., N. Y. Available to Purchase

Possible Implications of Recent Microearthquakes In Southern New York State Available to Purchase

Intensities and Structural Setting of the Earthquakes of 19 April and 23 April, 1984 Lancaster County, Pennsylvania Available to Purchase

1,300-million-year-old rocks in the Appalachians Available to Purchase

Chemical composition and stratigraphic correlation of Mesozoic basalt units of the Newark Basin, New Jersey, and the Hartford Basin, Connecticut: Summary Available to Purchase

Chemical Composition and Stratigraphic Correlation of the Mesozoic Basalt units of the Newark Basin, New Jersey, and the Hartford Basin, Connecticut Available to Purchase

Taconic and younger deformation and metamorphism in the Croton Falls area, southeastern New York: Summary Available to Purchase

Taconic and Younger Deformation and Metamorphism in the Croton Falls Area, Southeastern New York Available to Purchase

Foraminifera from Hommocks salt-marsh, Larchmont Harbor, New York Available to Purchase

A geochemical analysis of the sediments and sedimentation in the Hudson Estuary Available to Purchase

Incremental 40 Ar/ 39 Ar ages of biotite and hornblende from the northeastern Reading Prong: Their bearing on late Proterozoic thermal and tectonic history Available to Purchase

Avalonian Igneous Activity in the Manhattan Prong, Southeastern New York Available to Purchase

Orientation of Pigeonite Exsolution Lamellae in Metamorphic Augite: Correlation with Composition and Calculated Optimal Phase Boundaries Available to Purchase

Late Pleistocene Stratigraphy and Paleoecology of the Lower Hudson River Estuary Available to Purchase

Study of the Structural State and Composition of Feldspars of the Bedford Augen Gneiss, New York Available to Purchase

Microseism ground motion at Palisades and Weston Available to Purchase

Origin of the emery deposits Near Peekskill, New York Available to Purchase

Thomsonite from peekskill, new york Available to Purchase