Which Phylum classification requires wombats to possess a notochord?

Answer

Chordata

Wombats are placed within the Phylum Chordata in the Linnaean taxonomic system. Membership in this phylum signifies a fundamental structural characteristic: the presence of a notochord at some point during their life cycle. This feature is shared with all other vertebrates, including fish, birds, reptiles, and humans. While Kingdom Animalia is broader, Chordata specifically denotes this shared evolutionary milestone related to internal skeletal support structure.

Which Phylum classification requires wombats to possess a notochord?
classificationsciencewombat