Definition of Xenambulacraria. Meaning of Xenambulacraria. Synonyms of Xenambulacraria

- Xenambulacraria is a proposed clade of animals with bilateral symmetry as an embryo, consisting of the Xenacoelomorpha (i.e., Xenoturbella and acoelomorphs)...
- Ambulacraria is sister to Xenacoelomorpha, together forming Xenambulacraria. Xenambulacraria may be sister to Chordata or to Centroneuralia (corresponding...
- studies. Under this hypothesis, Centroneuralia would be sister to Xenambulacraria (Xenacoelomorpha + Ambulacraria) at the base of Bilateria. Centroneuralia...
- xenacoelomorphs are instead the sister group of Ambulacraria forming the clade Xenambulacraria and that despite their simple body plans, they actually derive from...
- with all other bilaterians placed in Nephrozoa. It contrasts with the Xenambulacraria hypothesis, which instead posits that Xenacoelomorpha is most closely...
- Ambulacraria is the sister clade to Xenacoelomorpha, and could form the Xenambulacraria group. In deuterostomes, the developing embryo's first opening, the...
- Bilateria The phylogeny of Bilateria is disputed; see also Nephrozoa Deuterostomia Xenambulacraria Centroneuralia...
- ? Xenambulacraria Chordata (total group)...
- being the sister group to Ambulacraria within deuterostomes (i.e., the Xenambulacraria hypothesis) on the one hand, and Xenacoelomorpha as sister group to...
- own class. Xenacoelomorpha: are they deuterostomes, forming a clade Xenambulacraria together with echinoderms and hemichordates, or rather primitive bilaterians...