Smith, AG, Hurley, AM, and Riden, JC (eds) (1980). Phanerozoic Paleocontinental World Maps. Cambridge University Press, 1st edition,
Smith, AG, Hurley, AM, and Riden, JC (eds) (1980). Phanerozoic Paleocontinental World Maps. Cambridge University Press, 1st edition, 98pp. Paperback, negligible wear. Outline maps without geology of continent positions at various stages of drift. The grid on the continents is current but skewed and located according to orientation and position at the various stages, against current world grids on various projections. Clean and unmarked. In very good condition.