superphylum Deuterostomia (/ˌdjuːtərəˈstoʊmi.ə/), typically characterized by their anus forming before the mouth during embryonic development. Deuterostomia is...

members, although the reverse is typically true of its sister clade, Deuterostomia. Well known examples of protostomes are arthropods, molluscs, annelids...

and possibly Xenacoelomorpha are believed to form the superphylum Deuterostomia, although this has recently been called into doubt. Chordate fossils...

paraphyletic Deuterostomia, with Xenambulacraria at the base of Bilateria. The following phylogeny assumes a monophyletic Deuterostomia, with Xenambulacraria...

Richard R.; Telford, Maximilian J. (2021-03-19). "Lack of support for Deuterostomia prompts reinterpretation of the first Bilateria". Science Advances....

them in the gnathifera. The traditional division of Bilateria into Deuterostomia and Protostomia was challenged when new morphological and molecular...

phylogenomics. More precisely, recent studies correlate support for Deuterostomia with simpler, site-homogeneous models, while more sophisticated and...

Bilateria of the animal subkingdom Eumetazoa, divided into four superphyla, Deuterostomia, and the three Protostome superphyla, Ecdysozoa, and the two Spiralia...

This list of sequenced animal genomes contains animal species for which complete genome sequences have been assembled, annotated and published. Substantially...

Xenacoelamorpha + Ambulacraria; this is either within Deuterostomia, as sister to Chordata, or the Deuterostomia are recovered as paraphyletic, and Xenambulacraria...