Definition of Acraniata. Meaning of Acraniata. Synonyms of Acraniata

Here you will find one or more explanations in English for the word Acraniata. Also in the bottom left of the page several parts of wikipedia pages related to the word Acraniata and, of course, Acraniata synonyms and on the right images related to the word Acraniata.

Definition of Acraniata

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Meaning of Acraniata from wikipedia

- Invertebrates are animals that neither develop nor retain a vertebral column (commonly known as a spine or backbone), which evolved from the notochord...
- used in Linnaean taxonomy. Phylum Chordata Subphylum Cephalochordata (Acraniata) – (lancelets; 30 species) class Leptocardii (lancelets) Subphylum Tunicata...
- Infraphylum Thaliae Subphylum Appendicularia Phylum Chordata Subphylum Acraniata Infraphylum Cephalochordata Infraphylum Conodonta † Subphylum Vertebrata...