Definition of Nephrozoan. Meaning of Nephrozoan. Synonyms of Nephrozoan

- Nephrozoa is a proposed major clade of bilaterian animals. Under this hypothesis, Xenacoelomorpha forms the earliest diverging branch of Bilateria, with...
- Idealised nephrozoan body plan. With an elongated body and a direction of movement the animal has head and tail ends. Sense organs and mouth form the basis...
- within the nephrozoan clade of Bilateria, after their ancestral ventral **** (single, as in cnidarians and acoels; re-evolved in nephrozoans like flatworms)...
- mollusc, or at least a protostome, this would mean that the two dominant Nephrozoan lineages would have diverged significantly before 555 million years ago...
- development of a head with sense organs and a mouth. Most bilaterians (nephrozoans) have a gut that extends through the body from mouth to **** (sometimes...
- Nephrozoa). Xenacoelomorphs all have a gonopore to expel gametes but nephrozoans merged it with their ****. Earliest development of bilateral symmetry...
- specimens from the Wood Canyon Formation in Nevada showed the presence of Nephrozoan type guts, the oldest on record, supporting the bilaterian interpretation...
- ancestors of nephrozoans. It is possible that the Cloudinids (Cloudina, Conotubus and Multiconotubus) are basal (and therefore bilateral) nephrozoans, because...
- of any broader grouping. In 2020, a new study showed the presence of Nephrozoan type guts, the oldest on record, supporting the bilaterian interpretation...