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द्वारा Allison, Ira S. (Ira Shimmin), 1895-1990
प्रकाशित 1966 -
द्वारा Holmes, Thom
प्रकाशित 1998 -
Report of the Geological exploration of the fortieth parallel made by order of the Secretary of War according to the acts of Congress of March 2 1867 and March 3 1869under the direction of A A Humphreys chief of engineersConference Proceeding Bookप्रकाशित 1870
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When bugs were big plants were strange and tetrapods stalked the eartha cartoon prehistory of life before dinosaursBookद्वारा Bonner, Hannah
प्रकाशित 2003 -
द्वारा Shubin, Neil
प्रकाशित 2020 -
द्वारा Prothero, Donald R.
प्रकाशित 2015