2011年11月1日 · Here, we present a large-scale estimate of amphibian phylogeny, including 2871 species (42% of the 6807 known, extant amphibian species) from 432 of the 504 currently …

Amphibians are ectothermic, anamniotic, four-limbed vertebrate animals that constitute the class Amphibia. In its broadest sense, it is a paraphyletic group encompassing all tetrapods …

2025年1月16日 · Amphibians were not the first tetrapods, but as a group they diverged from the stock that would soon, in a paleontological sense, become the amniotes and the ancestors of …

2020年6月30日 · After obtaining data from 220 loci for 286 species (representing 94% of the families and 44% of the genera), we estimate a phylogeny for extant amphibians and identify …

2018年3月26日 · A phylogeny of nearly all extant amphibian species reveals biogeographic patterns of evolutionary distinctiveness and current threat exposure that will inform …

2022年11月17日 · Here we use a phylogenetic approach to test hypotheses about the evolution of reproductive modes and life cycles among the three major amphibian clades (frogs [Anura], …

2011年6月23日 · Large-scale maximum likelihood estimate of amphibian phylogeny, containing 2871 species represented by up to 12,871 bp of sequence data from 12 genes (three …

Here, we combine these data and produce a novel estimate of extant amphibian phylogeny, containing 2871 species (~40% of the known extant species) from 432 genera (~85% of the …

2001年6月5日 · The phylogenetic relationships among the three orders of modern amphibians (Caudata, Gymnophiona, and Anura) have been estimated based on both morphological and …

2006年12月11日 · Node-based and stem-based definitions of Amphibia and the major lineages of amphibians. A generally accepted phylogenetic hypothesis of relationships among caecilians.