Spencer G. Lucas

Limitations of the Astronomically Tuned Timescale: A Case Study from the Newark Basin

Lawrence H. Tanner, Spencer G. Lucas, L. Tanner, 2014 .

The Extinction of the Conulariids

Spencer G. Lucas, S. Lucas, 2012 .

Pennsylvanian coniferopsid forests in sabkha facies reveal the nature of seasonal tropical biome

William A. DiMichele, Spencer G. Lucas, Dan S. Chaney, 2011, Geology.

Mesozoic Paleogeography of the West-central United States Rocky Mountain Paleogeography Symposium 2

Spencer G. Lucas, S. Lucas, N. J. Mateer, 1984 .