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The Mystery of Lost Trail Pass
James R.; Bergantino, Robert; Rigby, J. Wilmer; Roberts, Hadley B.; Russell, Steve F. Fazio · Lewis & Clark Trail Heritage Foundation, Incorporation
Sayfa sayısı yok · 2000
Discovery and exploration / Discoveries in geography / Lewis and Clark Expedition (1804-1806) / Lewis and Clark Expedition (1804-1806) fast (OCoLC)fst01406330
Gondwanidium and other similar Upper Palaeozoic genera, and their stratigraphic significance
J. F. Rigby · Queensland Dept. of Mines
10 sayfa · 1973
Gondwana (Geology) / Paleobotany / Stratigraphic Geology
Catalogue of fossil spores and pollen held in the collections of the Geological Survey of Queensland 1951-1990
J. F. Rigby · Dept. of Resource Industries, Queensland
177 sayfa · 1991
Catalogs / Catalogs and collections / Fossil Pollen / Geological Survey of Queensland / Spores (Botany), Fossil