Zobrazeno 1 - 8
of 8
pro vyhledávání: '"N B, Anan'eva"'
Publikováno v:
University proceedings. Volga region. Natural sciences.
Autor:
N. B. Anan'eva, D. A. Gordeev
Publikováno v:
University proceedings. Volga region. Natural sciences.
Publikováno v:
Biology Bulletin. 42:432-439
Strategies for conservation of endangered amphibian and reptile species are discussed. One-fifth of all vertebrates belongs to the category of "endangered species," and amphibians are first on the list (41%). Every fifth reptile species is in danger
Autor:
Nikolai L. Orlov, N. B. Anan’eva
Publikováno v:
Biology Bulletin. 40:600-605
Original and published data on the structure of egg teeth in squamate reptiles and the phylogenetic significance of corresponding characters are reviewed, elaborating A.M. Sergeev’s ideas on the subject. Problems are discussed concerning the use of
Publikováno v:
Izvestiia Akademii nauk. Seriia biologicheskaia. (5)
Strategies for conservation of endangered amphibian and reptile species are discussed. One-fifth of all vertebrates belongs to the category of "endangered species," and amphibians are first on the list (41%). Every fifth reptile species is in danger
Autor:
N G, Nikitina, N B, Anan'eva
Publikováno v:
Izvestiia Akademii nauk. Seriia biologicheskaia. (2)
The dentition and tooth crown microstructure of gekkonids and eublepharids are examined. Scanning electron microscopy shows that the lingual surface of teeth in these lizards has one, two, or, occasionally, several cusps separated by grooves. The tee
Publikováno v:
Izvestiia Akademii nauk. Seriia biologicheskaia. (2)
On the basis of morphological and molecular data, taxonomic diversity of the agamid genus Acanthosaura in Vietnam is discussed. This genus is represented in Vietnam by four species of two complexes, A. capra and A. lepidogaster. DNA analysis and the
Autor:
N. B. Anan’eva
Publikováno v:
Biology Bulletin. 37:435-436