Xenoturbella
Senoturbellida | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ||||||||||||||
Rang oaylleeagh | ||||||||||||||
| ||||||||||||||
Dooie | ||||||||||||||
Xenoturbella bocki Westblad 1949 |
She genus dy veiyn daa-heuagh eh Senoturbella ny Xenoturbella. Ta daa ghooie dhianeagh aynsyn. Hooar Sixten Bock y chied dooie (Xenoturbella bocki) ayns 1915, agh cha daink rish coontey screeuit derrey 1949, liorish Einar Westblad.[1]
Rang-oardraghey
[reagh | edit source]Ta daa ghooie 'sy ghenus Xenoturbella:
Cha nel eie soit er y rang-oardraghey kiart. Hoshiaght chreid oayllee dy nee mooinjer eeastyn shliggagh v'ayn, agh dooyrt kuse jeu dy row y GDN er ny hollaghey ec GDN eeastyn shliggagh v'ad er nyn ee, as bare lhieu rang-oardraghey Xenoturbella myr deuterostomagh bunneydagh nagh row mastey ny phyla v'ayn hannah.[2] Ayns 2006, hooar studeyrys elley dy nee oohyn Xenoturbellida hene v'ayn, cha nee oohyn eeastyn shliggagh eeit v'ayn, agh ghow ad rish dy row y chied studeyrys er ny hollaghey ny yei shen as dy nee deuterostomagh t'ayn.[3] Ec y traa t'ayn she oltey ynrican y phylum Xenoturbellida t'ayn.[4][5] Rere jalloo-oaylleeaght as bea-oaylleeaght chovreneenagh, t'ad credjal dy nee faggys-mooinjer Acoelomorpha t'ayn.[6][7][8]
Ta oltscarrey GDN mitochondriagh cowraghey dy nee bun-phossan deuterostomagh t'ayn, ny co-phossan Echinoderma as Hemichordata, foddee.[9][10][11] Ta oayllee elley ad y chur ny smoo bunneydagh, mastey Metasoa.[12]
Jalloo-oaylleeaght
[reagh | edit source]Ta Xenoturbella wheesh as 4cm er lhiurid. Ta corp neuchramp echey, gyn inçhyn, corys keckey, collane ny gonad , ny organe erbee agh statocyst as killagyn scuitçhal echey. Ta corys nearag skeayllt echey.
Imraaghyn
[reagh | edit source]- ↑ Einar Westblad (1949). "Xenoturbella bocki n. g., n. sp., a peculiar, primitive Turbellarian type" (Baarle). Arkiv för Zoologi 1.
- ↑ S. J. Bourlat, C. Nielsen, A. E. Lockyer, D. Timothy, J. Littlewood, M. J. Telford (2003). "Xenoturbella is a deuterostome that eats molluscs". Nature 424 (6951). doi: . PMID 12931184.
- ↑ O. Israelsson O, G. E. Budd G E (2006). "Eggs and embryos in Xenoturbella (phylum uncertain) are not ingested prey". Development Genes and Evolution 215 (7). doi: . PMID 15818482.
- ↑ G. Haszprunar; R.M. Rieger, P. Schuchert (1991). "Extant 'Problematica' within or near the Metazoa.", ayns Simonetta, A.M. & Conway Morris, S.: The Early Evolution of Metazoa and the Significance of Problematic Taxa. Oxford University. Press, 99–105.
- ↑ S. J. Bourlat, T. Juliusdottir, C. J. Lowe, R. Freeman, J. Aronowicz, M. Kirschner, E. S. Lander, M. Thorndyke, H. Nakano, A. B. Kohn, A. Heyland, L. L. Moroz, R. R. Copley, M. J. Telford (2006). "Deuterostome phylogeny reveals monophyletic chordates and the new phylum Xenoturbellida". Nature 444 (7115). doi: . PMID 17051155. Bibcode: 2006Natur.444...85B.
- ↑ Lundin, K. (1998). "The epidermal ciliary rootlets of Xenoturbella bocki (Xenoturbellida) revisited: new support for a possible kinship with the Acoelomorpha (Platyhelminthes)". Zoologica Scripta 27.
- ↑ Raikova, O. I.; Reuter, M., Jondelius, U., & Gustafsson, M. K. S. (2000). "An immunocytochemical and ultrastructural study of the nervous and muscular systems of Xenoturbella westbladi (Bilateria inc. sed.).". Zoomorphology 120.
- ↑ Hejnol, A.; Obst, M., Stamatakis, A., Ott, M., Rouse, G. W., Edgecombe, G. D., et al. (2009). "Assessing the root of bilaterian animals with scalable phylogenomic methods". Proceedings of the Royal Society, Series B 276.
- ↑ Perseke M; Hankeln T, Weich B, Fritzsch G, Stadler PF, Israelsson O, Bernhard D, Schlegel M. (2007). "The mitochondrial DNA of Xenoturbella bocki: genomic architecture and phylogenetic analysis". Theory in biosciences 126 (1).
- ↑ "Xenoturbellida: the fourth deuterostome phylum and the diet of worms" (2008) 46 (11). doi: . PMID 18821586.
- ↑ Philippe, H. (2011). "Acoelomorph flatworms are deuterostomes related to Xenoturbella". Nature 470 (7333). doi: . Bibcode: 2011Natur.470..255P.
- ↑ Edgecombe, G. D.; Giribet, G.; Dunn, C. W.; Hejnol, A.; Kristensen, R. M.; Neves, R. C.; Rouse, G. W.; Worsaae, K. et al. (2011). "Higher-level metazoan relationships: Recent progress and remaining questions". Organisms Diversity & Evolution 11 (2): 151. doi: .
Ry-lhaih
[reagh | edit source]- M. Noren, U. Jondelius (1997). "Xenoturbella's molluscan relatives..". Nature 390 (6655). doi: . Bibcode: 1997Natur.390...31N.
- O. Israelsson (1999). "New light on the enigmatic Xenoturbella (phylum uncertain): ontogeny and phylogeny". Proc. Roy. Soc. B 266 (1421). doi: .
- K. U. Kjeldsen, M. Obst, H. Nakano, P. Funch, A. Schramm (2010). "Two Types of Endosymbiotic Bacteria in the Enigmatic Marine Worm Xenoturbella bocki". Applied and Environmental Microbiology 76 (8). doi: . PMID 20139320.