Phylonyms is an implementation of PhyloCode, which is a set of principles, rules, and
recommendations governing phylogenetic nomenclature. Nearly 300 clades-lineages of …

The largest published phylogenetic analysis of early limbed vertebrates (Ruta M, Coates MI.
2007. Journal of Systematic Palaeontology 5: 69–122) recovered, for example …

The diversity and evolution of the temporal skull region is a classical text book example of
comparative anatomy. In the earliest land vertebrates this region was, in most cases …

Abstract The Cisuralian–Guadalupian (early–middle Permian) was a period of climate
transition from the Carboniferous icehouse conditions to the latest Permian–Early Triassic …

The origin of frogs, salamanders and caecilians is controversial. McGowan published an
original hypothesis on lissamphibian origins in 2002 (McGowan, 2002, Zoological Journal of …

Georgenthalia clavinasica, a new genus and species of amphibamid dissorophoid
temnospondyl, is represented by a small, complete, postmetamorphic skull from the Lower …

Abstract The Bromacker locality in Thuringia, Germany is world famous for its exceptionally
well-preserved early Permian tetrapod footprints. In this paper, we provide the first detailed …

The origin of amniotes was a key event in vertebrate evolution, enabling tetrapods to break
their ties with water and invade terrestrial environments. Two pivotal clades of early …

The Bromacker vertebrate fossil assemblage is strikingly unique compared to those of the
highly fossiliferous, widespread Early Permian deposits of the USA in exhibiting: 1) total …

A new trematopid amphibian, Acheloma dunni, is reported based on excellently preserved
cranial and postcranial elements recovered from the Lower Permian fissure fill deposits of …