- pterobranch
- ptero·branch
English syllables. 2014.
English syllables. 2014.
pterobranch — ▪ invertebrate any small marine invertebrate of the class Pterobranchia (phylum Hemichordata). Pterobranchs are found mainly in the Southern Hemisphere, but a few species occur in northern waters. The pterobranch body, like that of the… … Universalium
pterobranch — [ tɛrə(ʊ)braŋk] noun Zoology a minute tube dwelling colonial acorn worm of a class (Pterobranchia) found chiefly in deep water … English new terms dictionary
pterobranch — ˈterəˌbraŋk noun ( s) Etymology: New Latin Pterobranchia : a member of the order Pterobranchia … Useful english dictionary
Graptolite — Taxobox name = Graptolites fossil range = fossil range|510|350Mid Cambrian to Lower Carboniferous image width = 260px image caption = Fossil graptolite Tetragraptus fruticosus from the Ordovician of Australia regnum = Animalia phylum =… … Wikipedia
hemichordate — /hem i kawr dayt/, Zool. adj. 1. belonging or pertaining to the chordates of the phylum Hemichordata, comprising small, widely distributed, marine animals, as the acorn worms. n. 2. a hemichordate animal, having a vertebratelike hollow nerve cord … Universalium
Chordate — Chordata Temporal range: Early Cambrian – Recent, 540–0 Ma … Wikipedia
Deuterostome — Deuterostomes Temporal range: Late Ediacaran – Recent … Wikipedia
Flügelkiemer — Rhabdopleura normani, Teil eines Tierstocks mit zwei Zooiden (Einzeltiere), einer links oben (unscharf), der andere in der Mitte mit zwei Tentakeln. Systematik Unterreich … Deutsch Wikipedia
Hemichordata — Kiemenlochtiere Eichelwurm (Saccoglossus sp.) Systematik Reich: Tiere (Animalia) Unterreich … Deutsch Wikipedia
Hemichordaten — Kiemenlochtiere Eichelwurm (Saccoglossus sp.) Systematik Reich: Tiere (Animalia) Unterreich … Deutsch Wikipedia