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Dirtmeister's nitty gritty planet Earthall about rocks minerals fossils earthquakes volcanoes & even dirt!Bookby Tomecek, Steve
Published 2015 -
Cenozoic history of northeastern Montana and northwestern North Dakotawith emphasis on the Pleistocenefederal docby Howard, Arthur David, 1906-1986
Published 1960 -
A summary of the salient features of the geology of the Oregon Cascadeswith some correlations between the geology of the east coast of Asia and that of the west coast of AmericaBookby Smith, Warren D. (Warren DuPré), 1880-1950
Published 1918 -
by Daly, Reginald Aldworth, 1871-1957
Published 1912 -
by Flint, Richard Foster, 1902-1976
Published 1937 -
Ordovician and Silurian Phi Kappa and Trail Creek Formations Pioneer Mountains central Idahostratigraphic and structural revisions and new data on graptolite faunasfederal doc