Status of the Mesozoic floras of the United States. - Ward, Lester Frank 1841-1913.; Fontaine, William Morris 1835-1913.; Bibbins, Arthur Barneveld 1860-1936.; Wieland, G. R. (George Reber) 1865-1953. (Washington Govt. print. off., 1905)
Keywords: Plants, Fossil -- United States; Paleobotany -- Mesozoic