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277:, June 29, 1969. Accessed November 22, 2017. "Dr. Zweifel's specialty is frogs, and he pursues them in the swamps of New Jersey (he lives in Northvale, N. J.) and the jungles of New Guinea."
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species. Out of the eight costata subspecies, Dr. Zweifel reported and named five of them. Zweifel worked at the
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Davies MM; McDonald KR (1998). "A new species of frog (Anura: Microhylidae) from Cape
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from 1954 to 1989, and was
Herpetology Department Chairman from 1968 to 1980.
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Zweifel RG (1955). "Ecology, distribution and systematics of frogs of the
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was named after him. Several other amphibians have been named for him:
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People associated with the
American Museum of Natural History
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Beolens, Bo; Watkins, Michael & Grayson, Michael (2013).
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Encyclopedia of
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Transactions of the Royal
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145:In 1984, he was honored by the naming of "
141:Category:Taxa named by Richard G. Zweifel
97:Encyclopedia of Reptiles & Amphibians
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26:– November 25, 2019) was an American
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296:. Pelagic Publishing. p. 241.
293:The Eponym Dictionary of Amphibians
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48:American Museum of Natural History
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122:, Edwin Gould, and George McKay)
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201:"Board of Governors Meeting"
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72:Univ. California Pub. Zool.
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53:Zweifel was a resident of
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497:American herpetologists
226:"Herpetological Review"
248:"About the Department"
22:(November 5, 1926, in
20:Richard George Zweifel
103:and David Kirshner)
55:Northvale, New Jersey
44:Aspidoscelis costatus
502:American taxonomists
492:American naturalists
162:Nyctimystes zweifeli
101:Harold George Cogger
174:Oscaecilia zweifeli
156:Cophixalus zweifeli
151:Lithobates zweifeli
114:Zweifel RG (2001).
95:Zweifel RG (1998).
80:Zweifel RG (1985).
320:; Frost, John S.;
274:The New York Times
168:Xenorhina zweifeli
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36:American Southwest
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210:26 January
187:References
139:See also:
180:Zweifelia
232:29 April
99:. (with
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34:in the
32:species
337:Copeia
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228:. 2020
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135:Legacy
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341:1984
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