Results 31 to 40 of about 63 (54)

Phylogenomics reveals rapid, simultaneous diversification of three major clades of Gondwanan frogs at the Cretaceous-Paleogene boundary. [PDF]

Proc Natl Acad Sci U S A, 2017
Feng YJ, Blackburn DC, Liang D, Hillis DM, Wake DB, Cannatella DC, Zhang P.   +6 more
europepmc   +1 more source

Comparison of the bile salts of frogs with those of their tadpoles. Bile-salt changes during the metamorphosis of Rana Catesbeiana Shaw. [PDF]

Biochem J, 1979
Anderson IG, Briggs T, Haslewood GA, Oldham RS, Schären H, Tökés L.   +5 more
europepmc   +1 more source

A more detailed study of bile salt evolution, including techniques for small-scale identification and their application to amphibian biles. [PDF]

Biochem J, 1974
Anderson IG, Haslewood GA, Oldham RS, Amos B, Tökés L.   +4 more
europepmc   +1 more source

An Anuran-Based Biotic-Integrity Index for Prioritizing Wetland Conservation Sites in Rwanda. [PDF]

Animals (Basel)
Glebsattel S, Dehling JM.
europepmc   +1 more source

An integrative assessment of Dactylosoma cf. ranarum (Apicomplexa: Dactylosomatidae) from Pelophylax water frogs. [PDF]

Parasite
Valigurová A, Hodeček S, Michalková V, Papežík P, Čabanová V, Kúdelová T, Netherlands EC, Mikulíček P, Benovics M.   +8 more
europepmc   +1 more source

Comparative muscle anatomy of the anuran pelvis and hindlimb in relation to locomotor mode. [PDF]

J Anat
Leavey A, Richards CT, Porro LB.
europepmc   +1 more source

Polystoma vernonin. sp. (Monogenea: Polystomatidae) from the sharp nosed grass frogPtychadena oxyrhynchus(Smith, 1849) in South Africa

Journal of Helminthology, 2010
AbstractPolystoma vernoni(Polystomatidae) is a new species in the urinary bladder ofPtychadena oxyrhynchusin KwaZulu-Natal province, South Africa.Ptychadenais a true African species and the 49 currently known species in Africa harbour 11 polystome parasites.Ptychadena oxyrhynchushas an extensive distribution through Africa and harboursPolystoma ...
L.H. du Preez
openaire   +3 more sources

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On Polystoma prudhoei sp. nov. (Trematoda: Monogenea) from Rana (Ptychadena) oxyrhynchus in the Cameroons

Journal of Helminthology, 1967
The material of this study consists of three monogenetic trematodes which were collected in mid August, I960 from the urinary bladder of Rana (Ptychadena) oxyrhynchus caught in Kumba, the Cameroons (West Africa). Mr. F. R. N. Pester, F.I.S.T., of the Department of Parasitology, London School of Hygiene and Tropical Medicine kindly forwarded the ...
openaire   +1 more source

Another new species of Ptychadena Boulenger 1917 from Ethiopia (Amphibia Anura Ranidae)

Tropical Zoology, 2000
Malcolm J Largen
exaly  

Two new species ofPtychadenaBoulenger 1917 (Amphibia Anura Ranidae) from Ethiopia, with observations on other members of the genus recorded from this country and a tentative key for their identification

Tropical Zoology, 1997
Malcolm J Largen
exaly