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Alexander Grant Ruthven

28 cilt bulundu.

Cilt sonuçları

The herpetology of Michigan

Alexander Grant Ruthven · Yayınevi bilinmiyor

166 sayfa · 1912

Kategori yok

Variations and genetic relationships of the garter-snakes

Ruthven, Alexander Grant · Govt. print. off.

201 sayfa · 1908

Garter snakes / Animals / Variation

Miscellaneous papers on the zoology of Michigan

Ruthven, Alexander Grant · W. H. Crawford co., state printers

179 sayfa · 1916

Zoology

The Herpetology of Michigan; Volume 3

Alexander Grant Ruthven, Crystal Thompson · Franklin Classics

246 sayfa · 2018

Kategori yok

CiltVariations and Genetic Relationships of the Garter-SnakesAlexander Grant Ruthven

Variations and Genetic Relationships of the Garter-Snakes

Alexander Grant Ruthven · Creative Media Partners, LLC

Sayfa sayısı yok · 2018

Kategori yok

Amphibians... The amphibians and reptiles of the Sierra Nevada de Santa Marta, ColombiaRuthven, Alexander Grant

... The amphibians and reptiles of the Sierra Nevada de Santa Marta, Colombia

Ruthven, Alexander Grant · The University

69 sayfa · 1922

Reptiles / Amphibians

Natural history museumsA naturalist in a university museumRuthven, Alexander Grant

A naturalist in a university museum

Ruthven, Alexander Grant · [Alumni press, University of Michigan]

143 sayfa · 1931

Natural history museums

CiltNaturalist in two worldsAlexander Grant Ruthven

Naturalist in two worlds

Alexander Grant Ruthven · University of Michigan Press

Sayfa sayısı yok · 1963

Kategori yok

CiltSome problems of the universityRuthven, Alexander Grant

Some problems of the university

Ruthven, Alexander Grant · Director of Alumni Relations [University of Michigan

16 sayfa · 1929

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CiltThree new species of Anolis from the Santa Marta Mountains, ColombiaAlexander Grant Ruthven

Three new species of Anolis from the Santa Marta Mountains, Colombia

Alexander Grant Ruthven · Yayınevi bilinmiyor

Sayfa sayısı yok · 1916

Kategori yok

CiltThe reptiles of the Dutch Leeward IslandsAlexander Grant Ruthven

The reptiles of the Dutch Leeward Islands

Alexander Grant Ruthven · Yayınevi bilinmiyor

10 sayfa · 1923

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CiltThe subspecies of Ameiva bifrontataAlexander Grant Ruthven

The subspecies of Ameiva bifrontata

Alexander Grant Ruthven · Yayınevi bilinmiyor

Sayfa sayısı yok · 1924

Kategori yok

CiltDescription of an apparently new lizard from ColombiaAlexander Grant Ruthven

Description of an apparently new lizard from Colombia

Alexander Grant Ruthven · Yayınevi bilinmiyor

Sayfa sayısı yok · 1921

Kategori yok

CiltOn Ameiva bifrontata Cope and Ameiva divisus (Fischer)Alexander Grant Ruthven

On Ameiva bifrontata Cope and Ameiva divisus (Fischer)

Alexander Grant Ruthven · Yayınevi bilinmiyor

Sayfa sayısı yok · 1913

Kategori yok

CiltA new genus and species of lizard from Colombia with remarks on the genus PseudogonatodesAlexander Grant Ruthven

A new genus and species of lizard from Colombia with remarks on the genus Pseudogonatodes

Alexander Grant Ruthven · Yayınevi bilinmiyor

Sayfa sayısı yok · 1916

Kategori yok

CiltDescription of a new subspecies of Cnemidophorus lemniscatus LaurentiAlexander Grant Ruthven

Description of a new subspecies of Cnemidophorus lemniscatus Laurenti

Alexander Grant Ruthven · Yayınevi bilinmiyor

Sayfa sayısı yok · 1915

Kategori yok

ReptilesThe reptiles and amphibians collected in Northeastern NevadaAlexander Grant Ruthven

The reptiles and amphibians collected in Northeastern Nevada

Alexander Grant Ruthven · The University

33 sayfa · 1915

Amphibians / Reptiles

CiltA new genus and species of amphibian of the family CystignathidaeAlexander Grant Ruthven

A new genus and species of amphibian of the family Cystignathidae

Alexander Grant Ruthven · Yayınevi bilinmiyor

Sayfa sayısı yok · 1916

Kategori yok

CiltDescription of a new species of Eleutherodactylus from ColombiaAlexander Grant Ruthven

Description of a new species of Eleutherodactylus from Colombia

Alexander Grant Ruthven · Yayınevi bilinmiyor

Sayfa sayısı yok · 1917

Kategori yok

CiltTwo new species of Eleutherodactylus from ColombiaAlexander Grant Ruthven

Two new species of Eleutherodactylus from Colombia

Alexander Grant Ruthven · Yayınevi bilinmiyor

Sayfa sayısı yok · 1917

Kategori yok

CiltContributions to the herpetology of IowaAlexander Grant Ruthven

Contributions to the herpetology of Iowa

Alexander Grant Ruthven · Yayınevi bilinmiyor

12 sayfa · 1910

Kategori yok

CiltDescription of a new genus and species of lizard of the family GekkonidaeAlexander Grant Ruthven

Description of a new genus and species of lizard of the family Gekkonidae

Alexander Grant Ruthven · Yayınevi bilinmiyor

Sayfa sayısı yok · 1915

Kategori yok

CiltDescription of a new genus and species of lizard from British GuianaAlexander Grant Ruthven

Description of a new genus and species of lizard from British Guiana

Alexander Grant Ruthven · Yayınevi bilinmiyor

Sayfa sayısı yok · 1916

Kategori yok

CiltDescription of a new species of Kentropyx from BrazilAlexander Grant Ruthven

Description of a new species of Kentropyx from Brazil

Alexander Grant Ruthven · Yayınevi bilinmiyor

Sayfa sayısı yok · 1929

Kategori yok

CiltThe status of Phyllodactylus spatulatus CopeAlexander Grant Ruthven

The status of Phyllodactylus spatulatus Cope

Alexander Grant Ruthven · Yayınevi bilinmiyor

Sayfa sayısı yok · 1926

Kategori yok

CiltA new species of Anadia from the Santa Marta Mountains, ColombiaAlexander Grant Ruthven

A new species of Anadia from the Santa Marta Mountains, Colombia

Alexander Grant Ruthven · Yayınevi bilinmiyor

Sayfa sayısı yok · 1926

Kategori yok

ReptilesA collection of reptiles and amphibians from southern New Mexico and ArizonaAlexander Grant Ruthven

A collection of reptiles and amphibians from southern New Mexico and Arizona

Alexander Grant Ruthven · American Museum of Natural History

603 sayfa · 1907

Reptiles

CiltThe breeding habits of Hylodes cruentus PetersAlexander Grant Ruthven

The breeding habits of Hylodes cruentus Peters

Alexander Grant Ruthven · Yayınevi bilinmiyor

Sayfa sayısı yok · 1915

Kategori yok