Definition of Hemichordata. Meaning of Hemichordata. Synonyms of Hemichordata

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

Definition of Hemichordata

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Meaning of Hemichordata from wikipedia

- Hemichordata (/ˌhɛmɪkɔːrˈdeɪtə/ HEM-ih-kor-DAY-tə) is a phylum which consists of triploblastic, eucoelomate, and bilaterally symmetrical marine deuterostome...
- Deuterostomia is further divided into four phyla: Chordata, Echinodermata, Hemichordata, and the extinct Vetulicolia known from Cambrian fossils. The extinct...
- pterobranchs, is a class of small worm-shaped animals. They belong to the Hemichordata, and live in secreted tubes on the ocean floor. Pterobranchia feed by...
- Platyhelminthes, Nematoda, Annelida (segmented worms), Chaetognatha, Hemichordata, and Phoronida. For a list of marine animals that have been called "sea...
- conodonts are chordates, but their internal placement is less certain. Hemichordata (which includes the acorn worms) was previously considered a fourth chordate...
- PMID 10781046. Biogeography and adaptations of torquaratorid acorn worms (Hemichordata: Enteropneusta) including two new species from the Canadian Arctic -...
- urchins, brittle stars, sea cu****bers, feather stars, sea lilies, etc.) Hemichordata (acorn worms, Pterobranchia, and possibly graptolites) (These together...
- pterobranchs, a rare group of modern marine animals belonging to the phylum Hemichordata. Comparisons are drawn with the modern hemichordates Cephalodiscus and...
- Chordata. Hyman (1959), however, placed them near Echinodermata and gave Hemichordata a status of an independent phylum. Balanoglossus are burrowing, exclusively...
- adult. It is very similar in appearance to the tornaria larvae of some Hemichordata, reflecting the descent of the Ambulacraria from a common ancestor. Barnes...