hemichordate wikipedia - EAS
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See all on Wikipediahttps://en.wikipedia.org/wiki/HemichordateHemichordata /ˌhɛmikɔːrˈdeɪtə/ is a phylum which consists of triploblastic , enterocoelomate and bilaterally symmetrical marine deuterostome animals, generally considered the sister group of the echinoderms. They appear in the Lower or Middle Cambrian and include two main classes: Enteropneusta … See more
The body plan of hemichordates is characterized by a muscular organization. The anteroposterior axis is divided into three parts: the anterior prosome, the intermediate mesosome, and the posterior metasome. See more
Together with the Echinoderms, the hemichordates form the Ambulacraria, which are the closest extant phylogenetic relatives of chordates. Thus these marine worms are of great interest for the study of the origins of chordate development. There are several … See more
• Cameron, C.B. (2005). "A phylogeny of the hemichordates based on morphological characters". Canadian Journal of Zoology. 83 (1): 196–2. See more
Hemichordata are divided into two classes: the Enteropneusta, commonly called acorn worms, and the Pterobranchia, which may include the graptolites. A third class, See more
Wikipedia text under CC-BY-SA licenseHemichordata - Simple English Wikipedia, the free encyclopedia
https://simple.wikipedia.org/wiki/HemichordataWebThe Hemichordata is a phylum of worm-shaped marine deuterostome animals, generally considered the sister group of the echinoderms. They …
- Superphylum: Deuterostomia
- https://sco.wikipedia.org/wiki/Hemichordate
WebHemichordata is a phylum o marine deuterostome animals, generally considered the sister group o the echinoderms
- Kinrick: Animalia
- Superphylum: Deuterostomia
- https://fr.wikipedia.org/wiki/Hemichordata
Les Hémichordés (Hemichordata), ou Stomochordata, sont un embranchement d'animaux appartenant au super-embranchement des Deuterostomia, appartenant au clade des Ambulacraires, groupe frère des Chordés (le groupe qui contient les vertébrés, les Urochordata et les Cephalochordata).
Wikipedia · Text under CC-BY-SA license- Règne: Animalia
- Super-embr.: Deuterostomia
- Sous-règne: Eumetazoa
- https://pt.wikipedia.org/wiki/Hemichordata
- Sinapomorfias
As seguintes sinapomorfias são descritas para o grupo:[1] 1. Um órgão pré-oral muscular e secretório (probóscide dos enteropneusta e escudo pré oral dos pterobranchia). 2. Pares de ductos mesocélicos valvares. 3. Complexo glomérulo, coração, estomocorda. 4. Corpo tripartid… - Estrutura externa
A estrutura externa básica de todos os Hemichordata adultos é um protossomo, onde fica o órgão pré-oral musculoso, seguido então de um mesossomo seguido de um metassomo. Em Enteropneusta adultos o órgão pré-oral é uma probóscide curta utilizada para a locomoção e se…
- Sinapomorfias
- https://id.wikipedia.org/wiki/Hemichordata
WebHemichordata adalah filum dari anggota hewan bertulang belakang yang termasuk dalam subfilum Acraniata. Tubuh bagian depan terdapat probocis atau belalai untuk membuat …
- https://en.wikipedia.org/wiki/Chordate
WebA chordate is an animal of the phylum Chordata. All chordates possess, at some point during their larval or adulthood stages, five synapomorphies, or primary characteristics, that distinguish them from all other taxa. These …
- https://species.wikimedia.org/wiki/Hemichordata
WebAug 29, 2020 · Spengelidae (Hemichordata: Enteropneusta) from the eastern Pacific including a new species, Schizocardium californicum, from California. Zootaxa, 3569: 79 …
- https://www.newworldencyclopedia.org/entry/Hemichordata
WebHemichordata is a small phylum of worm-shaped, marine invertebrates. Hemichordates are bilaterally symmetrical and their bodies are divided into three sections: Protosome or …
- https://sh.wikipedia.org/wiki/Hemichordata
WebŽiroglavci (Hemichordata) su u klasičnoj sistematici životinjsko koljeno s manje od 100 poznatih vrsta. Ubraja ih se u skupinu koljena Deuterostomia, jer im se tijekom …
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