Hemichordate and Tunicate Classes is a Browse By group of the Nature Atlas that gathers the classes of hemichordates and tunicates, acorn worms, pterobranchs, sea squirts and salps. An entry belongs here when its own cited article states that it is a class of hemichordates or tunicates. It excludes classes of vertebrates and invertebrates in other phyla. Members are placed by the classification their cited article gives, not by common name or appearance alone.
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Hemichordate and Tunicate Classes
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Sources
Wikipedia: Pterobranchia
Has Member: Pterobranchia, LeadQuote, Has Member: Pterobranchia, Lead
Pterobranchia, members of which are often called pterobranchs, is a class of small worm-shaped animals.
Wikipedia: Thaliacea
WikipediaHas Member: Thaliacea, LeadQuote, Has Member: Thaliacea, Lead
Thaliacea is a class of marine chordates within the subphylum Tunicata, comprising the salps, pyrosomes and doliolids.
Wikipedia: Acorn worm
Has Member: Enteropneusta, LeadQuote, Has Member: Enteropneusta, Lead
The acorn worms or Enteropneusta are a hemichordate class of invertebrates.
Wikipedia: Ascidiacea
Has Member: Ascidiacea, LeadQuote, Has Member: Ascidiacea, Lead
Ascidiacea, commonly known as the ascidians or sea squirts, is a paraphyletic class (biology) in the subphylum Tunicata of sac-like marine (ocean) invertebrate filter feeders.
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