Vetulicolia

Χορδωτά chordata - Κατηγορία των Ζώων. Η ονομασία "[[]]" σχετίζεται ετυμολογικά με την λέξη "[[]]". Συνομοταξία Χορδωτά (Chordata) Υποσυνομοταξία Ουροχορδωτά (Urochordata) - Ασκίδια (3,000 είδη) Υποσυνομοταξία Κεφαλοχορδωτά (Cephalochordata) - Αμφίοξοι (30 είδη) Υποσυνομοταξία Σπονδυλωτά (Vertebrata) - Ζώα με ...

Phylum Vetulicolia Fossils. Vetulicolia is a new phylum only recently erected by Shu, et al. (2001), who posit that they were early deuterostomes. The body comprises of two main parts, a large anterior section with large mouth with a row of five oval features on each side that were interpreted as gills, and a posterior section with seven ... Commonly used words are shown in bold.Rare words are dimmed. Click on a word above to view its definition.On the contrary, on the basis of richly-informative soft-bodied fossils from the Early Cambrian the newly-established extinct phylum Vetulicolia with its simple gill slits and retaining a primitive segmentation nearly perfectly meets the criteria for being the stem (root) group of deuterostomes, as indeed multi-disciplinary study had expected ...The major soft-bodied groups are sponges, palaeoscolecid worms, lobopods, arthropods and anomalocaridids. [2] Assemblages are typically diverse, with the most famous localities each containing in the region of 150 described species. [2] The fauna of the Burgess Shale lived in the photic zone, as bottom-dwelling photosynthesisers are present in ...Didazoonidae là một họ của lớp Vetulicolida trong ngành Vetulicolia chứa các loài Didazoon haoae và Pomatrum ventralis.[1] Hóa thạch của chúng là từ Đá phiến Maotianshan kỷ Cambri Lagerstätte.

Vetulicolia from the Maotianshan Shale (Courtesy Lad Allen and Illustra Media) | ← Photo Gallery · doubter | May 30, 2013. ← · → · Book Preview · Book ...دیرین‌باشان (Vetulicolia) شاخه‌ای منقرض‌شده از جانوران است که شامل چندین ارگانیزم از دوره کامبرین می‌شود. بدن دیرین‌باشان از دو بخش تشکیل شده‌است؛ بخش جلویی حجیم است و بر بالای آن «دهانی» بزرگ و ردیفی از پنج عارضه بیضی ...V etulicolians are among the most perplexing of the many enigmatic animals that have now been recovered from Cambrian Lagerstätten. Originally regarded to be unusual arthropods (), they have subsequently been reinterpreted as deuterostomes, either basal (Shu et al. 2001) or more derived (e.g. Gee 2001a; Lacalli 2002).As noted by Lacalli (2002), if the interpretation that vetulicolians are ...Visual Novel. Next page. Find games tagged Magical Realism like Where The Demon Lurks, Kentucky Route Zero, Our Shared Lie, Hand in hand with destiny, Atuel on itch.io, the indie game hosting marketplace.Sato hartina golongan organismeu dina karajaan Animalia atawa Metazoa, sacara umum multisélular, bisa pipindahan sarta résponsif ka sabudeureunana, sarta dahar organismeu séjén salaku asupanana. Dedegan awakna beuki jejeg nalika sawawa, biasana tumuwuh tina émbrio, najan aya ogé nu ngalaman métamorfosis. Manusa ogé kaasup kana …86 Heteromorphus confusa Vetulicolia 1 0.01 NK SU No Supplementary T able 2 | Percentage of species and specimens with eyes in the Mafang quarry, related to life habit, feeding types, and phylum ...Shenzianyulomais assigned to the Vetulicolia, a likewise enigmatic group of chordates. New information gained by fresh preparation of the holotype provides new information about the morphology of ...

Phylum Vetulicolia Fossils. Vetulicolia is a new phylum only recently erected by Shu, et al. (2001), who posit that they were early deuterostomes. The body comprises of two main parts, a large anterior section with large mouth with a row of five oval features on each side that were interpreted as gills, and a posterior section with seven ... Vetulicolida là một lớp trong hai lớp của ngành Vetulicolia. Nó chứa một bộ là Vetulicolata và được chia thành hai họ Vetulicolidae và Didazoonidae. Tham khảoVetulicolia Shu & al. 2001; pan-Tunicata; Download Files General Notes on Usage. You must give credit to Stanton F. Fink (vectorized by T. Michael Keesey). You must provide a link to the license. You must indicate if changes were made. You must distribute your work under the same license as the original.Here, we report the earliest fossil record to our knowledge of surface fouling by aggregates of small vermiform, encrusting and annulated tubular organisms associated with a mobile, nektonic host, the enigmatic Cambrian animal Vetulicola.Our material is from the exceptionally preserved early Cambrian (Epoch 2, Age 3), Chengjiang biota of Yunnan Province, southwest China, a circa 518 million ...

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Pages in category "Enigmatic Vetulicolia taxa" The following 2 pages are in this category, out of 2 total. This list may not reflect recent changes. S. Skeemella; Y. Yuyuanozoon This page was last edited on 8 August 2023, at 20:50 (UTC). Text is available under the Creative Commons ...Os cnidarios (Cnidaria, do grego antigo κνίδη knídē, 'ortiga') son un filo que agrupa arredor de 10.000 especies de animais relativamente simples, [2] que viven exclusivamente en ambientes acuáticos, maioritariamente mariños. O nome deste filo é debido a unha característica diagnóstica que presentan estes animais: a existencia dunhas células …Class VETULICOLIA Chen and Zhou, 1997 Order VETULICOLATA Hou and Bergstro¨m, 1997 Family VETULICOLIDAE Hou and Bergstro¨m, 1997 Genus OOEDIGERA gen. nov. Derivation of name. Ooedigera is a compound name composed of ooedis (Greek), meaning 'egg-shaped' or 'oval', due to the shape of the anterior body and geros (Greek) meaning 'old'Vetulocystidae. Reconstruction of 2 specimens of Vetulocystis catenata (in the lower part), and the cephalochordate Cathaymyrus diadexus . Vetulocystidae is the only family of the taxon Vetulocystida, which is a group of extinct deuterostomes of uncertain phylogenetic position. Vetulocystidae is made up of the genera Vetulocystis, Dianchicystis ...

ಮುಖ್ಯ ಪುಟ; ಸಮುದಾಯ ಪುಟ; ಪ್ರಚಲಿತ; ಇತ್ತೀಚೆಗಿನ ಬದಲಾವಣೆಗಳು; ಯಾವುದೋ ಒಂದು ಪುಟvetulicolia: "catholic guilt" is infant shit compared to the millions of shrieking voices whirling in my mind as i look at a varangian guard drawn as an unwashed anime woman. That image ruined my life. She could get me so pregnant that a few hundred years down the line there would be another minor ethnic group in eastern europe.Phylogenetic analysis suggests the echinoderms and hemichordates separated around 533 million years ago. The Ambulacraria are part of the deuterostomes, a larger clade that also includes the Chordata, Vetulicolia. The two living clades with representative organisms are: (These together sometimes are called the lower deuterostomes.)24-Dec-2019 ... English : Extinct Cambrian phylum Vetulicolia; العربية : ساكنات قديمة; مصرى : ساكنات قديمه; català : Vetulícoles; فارسی : دیرین‌باشان ...Description. Banffia confusa. Phylum Vetulicolia. Geological Time: Early Cambrian (~525 million years ago) Size (25.4 mm = 1 inch): Fossil is 60 mm long by 20 mm across on a 50 mm by 100 mm matrix. Fossil Site: Chengjiang Maotianshan Shales - Quiongzhusi Section, Yu'anshan Member, Heilinpu Formation, Chengjiang County, Yunnan Province, China.Banffia is a genus of animals described from Middle Cambrian fossils. The genus commemorates Banff, Alberta, near where the first fossil specimens were discovered. Its placement in higher taxa is controversial. Banffia constricta is known from hundreds of fossils found in the Burgess Shales. It is uŽivotinje (lat. Animalia) su jedno od carstava u domeni eukariota.Životinje su višestanični organizmi.Životinje nemaju staničnu stijenku, po čemu se razlikuju od biljaka, algi i gljiva.Životinjsko carstvo se dijeli na različite podskupine, pa unutar toga dalje u porodice i dalje. Prirodna znanost koja se bavi životinjama naziva se zoologija. ...ポマトラム 、旧学名シダズーン は、古生代カンブリア紀に生息していた古虫動物。澄江動物群の一つ。全長は約10センチメートル。 P. ventralis 1種によって構成されている。

A new phylum Vetulicolia (Shu et al., 2001a) was established based on the material from this Lagerstätte and recently also recovered from the Guanshan and Shipai faunas (Luo et al., 2005; Zhang ...

Résumé : Première occurrence du Vetulicolia problématique Skeemella clavula dans la For- mation cambrienne de Marjum Formation d'Utah, É.U.A.- Dans l'ouest de l'Utah (É.U.A.), la For-Vetulicola (do Latim vetuli, que significa "velho," ou "antigo," e cola, que significa "habitante.") [ 1] é um gênero de animais marinhos do período Cambriano da China. É o táxon epônimo do extinto e enigmático filo Vetulicolia, cujas relações taxonômicas ainda são incertas apesar de descobertas recentes indicarem que são cordados ...Un animal (do latín animus, "espírito", ou "principio vital") é, segundo a clasificación clásica, un ser vivo heterótrofo, é dicir, que se alimenta de substancias orgánicas.Hoxe en día resérvase o termo animais aos seres complexos e multicelulares, aínda que durante moito tempo se consideraban tamén os protozoos como animais unicelulares.. Nas clasificacións científicas dos seres ...Cambrian phylum Vetulicolia [4], an advance that added credence to the concept of a sudden, rather than muted and long drawn-out, Cambrian Explosion [5, 6]. 2. Chinese Breakthrough Two developments in paleontology were to have great impact on both the study of Proterozoic-Cambrian paleobiology and Cambrian chordates.Request PDF | On Nov 9, 2021, Degan Shu and others published Restudy of Yunnanozoon and Vetulicolia, Anatomy and systematic affinities of Isoxys, An evolutionary link to brachiopods | Find, read ...The Lower Cambrian Chengjiang Biota (~ 520 Ma) occurs within the Maotianshan Shale Member of the Yu'anshan Formation in Eastern Yunnan, in a biozone characterized by the trilobite genera Eoredlichia and Wutingaspis (Zhu et al., 2001b, Hu, 2005; Fig. 1, Fig. 2 A).The depositional environment of the Yu'anshan Formation has variously been interpreted as a normal shallow marine shelf (Luo et al ...A game about Jomey, a little green character with a dream so grand it could span the entire sky. Help him take a school project further than he could ever imagine by wielding all kinds of sweet treats against his enemies and building an UNSTOPPABLE team of WINNERS. The JOMEY DEMO is available on Windows and Mac OS. Featuring:

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References . Babcock, L. E. & Robison, R. A. 1988. Taxonomy and paleobiology of some Middle Cambrian Scenella (Cnidaria) and Hyolithids (Mollusca) from western North America. The University of Kansas Paleontological Contributions, Paper 121: 1-22.. Briggs, D. E. G. 1976.Vetulicolia Their affinity has been uncertain; they have been considered to represent stem- and crown-group arthropods, stem-group vertebrates, Wikiwand is the world's leading Wikipedia reader for web and mobile. Wikiwand is the world's leading Wikipedia reader for web and mobile.Vetulicolia Vetulicolida Didazoonidae Early Cambrian Qiongzhusi Fm, Maotianshan Shale Chengjiang, China Length: 20 cm The Vetulicolians form an ephemeral group of early chordate from the Early to Middle Cambrian period. They superficially look like tadpoles with a trunk and a tail but do not seem to have possessed eyes or any other sensory ...De stamme Vetulicolia is een uutesturven stamme bie hin ienkele overlevende soôrt in de tehenwoôrdihe tied. 't Zien aollemille soôrten die an uutesturven zien in 't vroehe Cambrium.Zeêr warschijnlijk be'oorn ze toet de Nieuwmondegen (Deuterostomata), mè da's nie zeker.. Kenmerken 't Lichaem van de beêsten uut de stamme Vetulicolia beston uut twi deêl'n, een voorstik 't a beston uut de ...Động vật được chia thành nhiều nhóm nhỏ, một vài trong số đó là động vật có xương sống ( chim, động vật có vú, lưỡng cư, bò sát, cá ); động vật thân mềm ( trai, hàu, bạch tuộc, mực, và ốc sên ); động vật Chân khớp ( cuốn chiếu, rết, côn trùng, nhện, bọ cạp ...The new metazoan, tentatively referred to Vetulicolia, was discovered in the Middle Cambrian Pierson Cove Formation of the Drum Mountains, Utah, USA. The Drum Mountain Lagersta¨tte is one of a number of Bur-gess Shale-type biotas from Utah that have yielded important data on Cambrian diversity (Gunther andHowever, the fossil appears to be morphologically similar to Vetulicolia cuneata or V. rectangulata from the equivalent lower Cambrian (Series 2, Stage 3) Chengjiang region of Yunnan, China, and less like other members of this enigmatic group (Aldridge et al., 2006). This is the first example of a vetulicolian from the Cambrian Avalonian terrane.Problematic taxon, Vetulicolida Chen & Zhou, 1997, has been removed from Schizoramia by Shu & al., 2001 and replaced to a new phylum Vetulicolia [Metazoa: Deuterostoma:]. Reference(s): Conway Morris, S., 1993: The fossil record and early evolution of the Metazoa. –Nature, vol. 361, 21 January, pp. 219-225The eumetazoans in the Chengjiang biota are herein divided into 11 major groups: Annelida, Euarthropoda, Brachiopoda, Chordata, Cnidaria, Ctenophora, Hyolitha, Lobopodia, Priapulida, Radiodonta, and Vetulicolia. These groups represent, for the most part, well agreed upon animal phyla.RT @vetulicolia: First time I've seen the gas fields brought up from a western leftist analysis too, which is shocking given how cut and dry it is. Having to deal with either unnervingly apologetic attitudes to russian imperialism or liberal opposition westaboos has been driving me to madness lol. 10 Jun 2022Deuterostomia ( / ˌdjuːtərəˈstoʊmi.ə /; lit. 'second mouth' in Greek) [2] [3] or deuterostomes are bilaterian animals typically characterized by their anus forming before their mouth during embryonic development. The three major clades of extant deuterostomes include chordates ( vertebrates, lancelets, sea squirts, salps and larvaceans ...Các loài của ngành Vetulicolia phân bố rộng rãi nhất là tại Trung Quốc và Úc tại Đá phiến Vịnh Emu.[1] Từ năm 1911 đến năm 2021, các nhà động vật học và các nhà cổ sinh vật học đã đề xuất các loài của ngành Vetulicolia như phần dưới đây. ….

Some of its features are also consistent with other structures, such as a gut or a coelomic cavity.ConclusionsPhylogenetic analyses resolve a monophyletic Vetulicolia as sister-group to tunicates (Urochordata) within crown Chordata, and this holds even if they are scored as unknown for all notochord characters.Some of its features are also consistent with other structures, such as a gut or a coelomic cavity.ConclusionsPhylogenetic analyses resolve a monophyletic Vetulicolia as sister-group to tunicates (Urochordata) within crown Chordata, and this holds even if they are scored as unknown for all notochord characters.விலங்குகள் (Animals), அனிமாலியா (Animalia) அல்லது பல உயிரணு உயிரி (Metazoa ...Vetulicolia was erected by Shu, et.al. in 2001 as a phylum of deuterostomes. Are there any objections to adding it to the list of phylums here? -- Dalbury (Talk) 20:58, 1 December 2005 (UTC) Reply . Merge proposal. Protostomes and deuterostomes are fundamental divisions of the animals.Fewer pharyngeal gill slits (used for respiration instead of feeding) Notorcord supplemented by or replaced with segmented vertebrae in most. Larger, more complex brain and sense organs. More complex visceral organs. Includes fishes (jawless, cartilagenous, and bony), amphibians, reptiles, birds, and mammals.Vetulicolia is resolved as sister group to Figure 5 Phylogenetic position of vetulicolians within Deuterostomia. Maximum parsimony analysis strict consensus of 65 cladograms (vetulicolians collapsed into a single terminal), based on character matrix in Additional file 3. Blue box encapsulates phylum Chordata; daggers and red branches represent ...Os platihelmintos (Platyhelminthes, do grego πλατύ, "plano" e ἕλμινς , "verme") constitúen un filo de animais invertebrados non segmentados. Os membros deste grupo non teñen unha verdadeira cavidade corporal, e carecen de aparello circulatorio e respiratorio, o que os restrinxe a ter formas achatadas, que permiten que o osíxeno e nutrientes poidan …Background Vetulicolians are a group of Cambrian metazoans whose distinctive bodyplan continues to present a major phylogenetic challenge. Thus, we see vetulicolians assigned to groups as disparate as deuterostomes and ecdysozoans. This divergence of opinions revolves around a strikingly arthropod-like body, but one that also …"@vetulicolia @themalaru thank you for doing your part in re-educating w*sterners 🫡" Vetulicolia, Banffia is putatively classified as an end-member of the phylum Vetulicolia, in a new class, the Banffozoa. If the vetulicolids represent a stem-group deuterostome, the absence of gills and a ..., Cambrian phylum Vetulicolia [4], an advance that added credence to the concept of a sudden, rather than muted and long drawn-out, Cambrian Explosion [5, 6]. 2. Chinese Breakthrough Two developments in paleontology were to have great impact on both the study of Proterozoic-Cambrian paleobiology and Cambrian chordates., The Chengjiang biota (Yunnan Province, China) is a treasure trove of soft-bodied animal fossils from the earliest stages of the Cambrian explosion. The mechanisms contributing to its unique ..., Vetulicolia; Sayfa en son 23.58, 18 Temmuz 2021 tarihinde değiştirildi. Metin Creative Commons Atıf-BenzerPaylaşım Lisans ı altındadır; ek koşullar uygulanabilir. Bu siteyi kullanarak, Kullanım Şartlarını ve Gizlilik Politikasını kabul etmiş olursunuz. ..., Com relao a Origem dos Vertebrados, ainda no foi. possvel definir um organismo ancestral; De um modo simplificado: Os primeiros vertebrados. surgiram h 540Ma, a partir dos cordados primitivos. Vieram depois os primeiros grupos de peixes - primeiro os. agnathas, e depois os gnatostomathas (originam., My game, Blythe/Radost, is now out. It's a RPG Maker adventure about a girl doing her homework, an unfamiliar reality, the end of the world, aliens, psychics and ..., Freely reusable silhouette images of Vetulicolia Shu & al. 2001., Vetulicolia 古虫动物 一类生活在寒武纪的史前动物，可能为脊索动物的近缘类群或子类群. 上传媒体 维基百科 维基物种 （以类型分）属于: 生物分类单元; 常用名; 中文（简体）: 古虫动物; العربية ..., , cambrian yunnan vetulicola vetulicolia yuyuanozoon chengjiangfauna vetulicolidae Description Comparisons of the vetulicolid vetulicolians Yuyuanozoon magnificissimi and Vetulicola rectangulata , from Early Cambrian Yunnan, Abstract: A new metazoan, Skeemella clavula gen. et sp. nov., is described from the Middle Cambrian Pierson Cove Formation of the Drum Mountains, Utah, USA.Skeemella is similar to vetulicolians, but differs from other examples of this group in the relative proportions of the anterior and posterior sections, the large number of divisions, and the elongate bifid termination., Oct 1, 2005 · The phylum Vetulicolia is now reported from 15 species which assigned to nine genera, four families, two orders and two classes. Most species have been described from the Cambrian Series 2, Stage ... , Olfactores, Vetulicolia, Tunicata (Urochordata) ve Vertebrata'yı (bazen Craniata olarak anılır) içeren kordalılar içinde bir daldır. Olfactores, Chordata şubesinin ezici çoğunluğunu temsil eder, çünkü Cephalochordatlar, dalda yer almayan tek kordalılardır., Vetulicolia é um filo extinto que engloba muitos fósseis do Cambriano. Esses fósseis sugerem que esses animais eram deuterostômios primitivos. O plano corporal consistia de duas partes, uma grande porção anterior com uma grande "boca" e dois conjuntos de cinco estruturas ovais em cada lado que foram interpretadas como sendo guelras e uma parte posterior com sete segmentos., Thymiosycia hilla = Holothuria hilla, un holoturoideo.. Os equinodermos (Echinodermata, plural latino do grego ἐχινόδερμα echinóderma, "pel con espiñas", de ἐχῖνος echínos, "espiña" δέρμα, -ατοσ dérma, -atos, "pel", echinodermata, da forma plural grega ἐχινοδέρματα). [1] son un filo de animais deuteróstomos mariños e bentónicos., Example of chordates of four subphyla of lower rank: a ببر سیبری (مهره‌دار) and a Polycarpa aurata (دم‌طنابداران), two Olfactores, as well as Ooedigera peeli (Vetulicolia) and a Branchiostoma lanceolatum (سرطنابداران).: رده‌بندی علمی; فرمانرو: جانوران: شاخه: طنابداران: Subgroups, Vetulicolia vetulicolid; vetulicolids Vetulonia veture Veturi Murthy Veturia Vetus Latina vetust Vetust Vetvendosje vetulicolid in English dictionary . vetulicolid Meanings and definitions of "vetulicolid" noun (zoology) Any member of the Vetulicolidae. more . Grammar and declension of vetulicolid ., українська: Ветуліколії. 中文: 古蟲動物. 中文（中国大陆）: 古虫动物. 中文（繁體）: 古蟲動物. Regnum : Animalia • Phylum: Vetulicolia. Wikispecies has an entry on: Vetulicolia. …, facultatively mobile (based on Vetulicolia) Vision: blind (based on Vetulicolida) Diet: suspension feeder (based on Vetulicolia) Primary Reference (PBDB) X. L. Zhang and H. Hua. 2005. Soft-bodied fossils from the Shipai Formation, Lower Cambrian of the Three Gorge area, South China. Geological Magazine 142(5):1-11, Abstract. Deuterostomes 1 include the group we belong to (vertebrates) as well as an array of disparate forms that include echinoderms 2, hemichordates 3 and more problematic groups such as ..., 02-Jul-2019 ... Yunnan Province, China, ~518 million years old. Vetulicola had a large body with triangular pouches on either side and a segmented tail for ..., Phylum: †Vetulicolia Classis: not divided Ordo: Vetulicolida. References . X.L. Zhang & H. Hua. 2005: Soft-bodied fossils from the Shipai Formation, Lower Cambrian of the Three …, 2. Filum Echinodermata (bintang laut, landak laut, teripang, dan lain-lain) 3. Filum Hemichordata (cacing Acorn dan mungkin graptolit) 4. Filum Xenoturbellida (2 spesies hewan mirip cacing) Filum Chaetognatha (cacing panah) mungkin juga termasuk disini. Kumpulan. yang telah punah mungkin Vetulicolia., Vetulicolia is a phylum of animals encompassing several extinct species belonging to the Cambrian Period. The phylum was created by Degan Shu and his research team in 2001, and named after Vetulicola cuneata, the first species of the phylum described in 1987., In particular the perforations along either lateral margin, and associated structures which show their most complex development in Vetulicolia, seem to represent gill openings. The bipartite body may also provide a link with the vetulicystids, as well as to the chordates via the somato-visceral hypothesis of Romer (see Shu et al . 2001 b , 2003 ..., 좌우대칭동물 (Bilateria)은 방사대칭동물 과 달리 좌우대칭의 형태를 가진 동물 의 분류군이다. 배아처럼 좌우 대칭을 이루는 동물이다. 즉, 왼쪽과 오른쪽이 서로 거울상을 가진다. 이것은 또한 머리와 꼬리 (전후 축)뿐만 아니라 배와 등 (배-등 축)을 가지고 ..., Sa Wikipedia na ito, ang mga link ng wika ay nasa itaas ng pahina sa may bandang pamagat ng artikulo. Pumunta sa itaas., Fossilworks hosts query, analysis, and download functions used to access large paleontological data sets. It presents taxonomic, distributional, and ecological data about the entire fossil record., Abstract: A new metazoan, Skeemella clavula gen. et sp. nov., is described from the Middle Cambrian Pierson Cove Formation of the Drum Mountains, Utah, USA.Skeemella is similar to vetulicolians, but differs from other examples of this group in the relative proportions of the anterior and posterior sections, the large number of divisions, and the elongate bifid termination., Olfactores je klada unutar Chordata koja obuhvata Vetulicolia, Tunicata (Urochordata) i Vertebrata (ponekad zvana Craniata).Olfactores predstavlja ogromnu većinu taksona Chordata, pri čemu su Cephalochordata jedini hordati koji nisu uključeni u kladu.. Olfactores hipoteza. Dugo se smatralo da je hipoteza da su cefalohordati sestrinski …, Os cordados (Chordata, do latín chordata, pl. de chordatum "cordado", "con corda"; de chorda, "corda"; literalmente "os que teñen corda") son un filo do reino animal caracterizado por presentar cinco sinapomorfias, a máis destacada das cales é a presenza dunha corda dorsal ou notocorda de células turxentes (e dun tubo neural) polo menos nalgunha fase …, Phylum Proarticulata † accepted as Vendobionta † (approximate synonym) Phylum Problematica † accepted as Animalia incertae sedis (alternative name, no longer used in IRMNG) Phylum Vestimentifera accepted as Siboglinidae Caullery, 1914 (phylum no longer recognised) Environment. marine, brackish, fresh, terrestrial. Fossil range. recent ..., Phylum Proarticulata † accepted as Vendobionta † (approximate synonym) Phylum Problematica † accepted as Animalia incertae sedis (alternative name, no longer used in IRMNG) Phylum Vestimentifera accepted as Siboglinidae Caullery, 1914 (phylum no longer recognised) Environment. marine, brackish, fresh, terrestrial. Fossil range. recent ...