Complex structures with significant biological function can arise multiple times in evolution
by common gene patterning and developmental pathways. The mammalian middle ear, with …

Abstract The Paraná Basin was filled by a sedimentary package deposited in successive
sedimentation episodes related to the tectonic events that hit the SW portion of the …

Triassic beds from Argentina and Brazil provide the most relevant fossil record of early
dinosauriforms in terms of numerical abundance and taxonomic diversity. This record …

The Upper Triassic (Carnian–Norian) Ischigualasto Formation has yielded a diverse
vertebrate fauna that records the initial phase of dinosaur evolution. Radioisotopic dates …

Lumkuia fuzzi is a small non-mammalian cynodont from the Middle Triassic of South Africa. It
has traditionally been phylogenetically identified as a basal Probainognathia, but some …

Cynodonts are an important component of Triassic tetrapod faunas and are frequently one of
the dominant groups. A summary of their record during the Triassic of Gondwana is …

An overview of the literature on the chondrocranium of marsupial mammals reveals a
relative conservatism in shape and structures. We document the histological cranial …

The phylogeny of Eucynodontia is an important topic in vertebrate paleontology and is the
foundation for understanding the origin of mammals. However, consensus on the phylogeny …

The tritheledontid Riograndia guaibensis was the first cynodont described for the" Caturrita
Formation" fauna from the Late Triassic of southern Brazil (Santa Maria 2 Sequence). The …

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