Definition of Planctosphaeroidea. Meaning of Planctosphaeroidea. Synonyms of Planctosphaeroidea

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

Definition of Planctosphaeroidea

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Meaning of Planctosphaeroidea from wikipedia

- is a hemichordate and the only known representative of the class Planctosphaeroidea. The species is known only by its free swimming larvae. The larvae...
- classes: Enteropneusta (acorn worms), and Pterobranchia. A third class, Planctosphaeroidea, is known only from the larva of a single species, Planctosphaera...
- includes tetrapods) Clade Ambulacraria Phylum Hemichordata class Planctosphaeroidea class Enteropneusta (acorn worms) class Pterobranchia Phylum Echinodermata...
- † Order Graptoloidea † Order Stolonoidea † Order Tuboidea † class Planctosphaeroidea No order, one genus, one species Planctosphaera pelagica class Pterobranchia...
- Phylum Hemichordata class Enteropneusta class Pterobranchia class Planctosphaeroidea Phylum Chordata Subphylum Urochordata (= Tunicata) class Ascidiacea...