Search Results

1

Cover Image

Über die fossilen Reste der Zeuglodonten von Nordamerica mit Rücksicht auf die europäischen Reste aus dieser Familie /

Published 1849

Book

2

Cover Image

History of North American pinnipeds : a monograph of the walruses, sea-lions, sea-bears and seals of North America /

by Allen, Joel A.
Published 1880

Book

3

Cover Image

Descriptions of fourteen new species and one new genus of North American Mammals /

by Merriam, Clinton Hart 1855-1942
Published 1889

Book

4

Cover Image

Descriptions of twenty-six new species of North American mammals /

by Merriam, Clinton Hart 1855-1942
Published 1890

Book

5

Cover Image

<<The>> published writings of Dr. Charles Girard /

by Goode, G. Brown, 1851-1896.
Published 1891

Book

6

Cover Image

Evolution of the colors of North American land birds /

by Keeler, Charles A.
Published 1893

Book

7

Cover Image

<<The>> later extinct floras of North America : a posthumous work /

by Newberry, John S.
Published 1898

Book

8

Cover Image

Pacific coast avifauna /

Published 1900

Serial

9

Cover Image

<<The>> fossil turtles of North America /

by Hay, Oliver Perry 1846-1930
Published 1908

Book

10

Cover Image

Variations and genetic relationships of the Garter-Snakes /

by Ruthven, Alexander G.
Published 1908

Book

11

Cover Image

Phytogeographic survey of North America : a consideration of the phytogeography of the North American continent, including Mexico, Central America and the West Indies, together wit...

Published 1911

Book

12

Cover Image

<<The>> middle triassic marine invertebrate faunas of North America /

by Smith, James Perrin 1864-1931
Published 1914

Book

13

Cover Image

<<The>> climatic factor as illustrated in arid America.

by Huntington, Ellsworth 1876-1947
Published 1914

Book

14

Cover Image

<<The>> permo-carboniferous Red Beds of North America and their vertebrate fauna /

by Case, E. C. 1871-1953
Published 1915

Get full text

Book

15

Cover Image

Catalogue of the Hemiptera of America north of Mexico : excepting the Aphididae, Coccidae and Aleurodidae /

by Van Duzee, Edward P.
Published 1917

Book

16

Cover Image

<<The>> environment of vertebrate life in the late Paleozoic in North America : a paleographic study.

by Case, E. C. 1871-1953
Published 1919

Get full text

Book

17

Cover Image

Summary of the marine shellbearing Mollusks of the Northwest Coast of America, from San Diego, California, to the Polar Sea, mostly contained in the collection of the United States...

by Dall, William Healey 1845-1927
Published 1921

Book

18

Cover Image

<<The>> Pleistocene of North America and its vertebrated animals from the states east of the Mississippi river and from the Canadian provinces east of longitude 95 ̊ /

by Hay, Oliver Perry 1846-1930
Published 1923

Book