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H.F. Howden. 1963. Speculations on some beetles, barriers, and climates during the Pleistocene and...


М.Ф. Багатуров



H.F. Howden. 1963.
Speculations on some beetles, barriers, and climates during the Pleistocene and pre-Pleistocene periods in some non-glaciated portions of North America.
Systematic Zoology 12: 178-201.



Файл PDF: howden_1963_speculations.pdf