Echinodermata

Echinodermata Rheam fossylagh: Cambrian–recent PreЄ Є O S D C P T J K Pg N
Caslyssyn Haeckel jeh Asteroidea
Rang oaylleeagh
Reeriaght: Animalia Fo-reeriaght: Eumetasoa Far-phylum: Deuterostomia Phylum: Echinodermata Klein, 1734
Fo-phyla as rangyn
Homalosoa† Gill & Caster, 1960 Homostelea† Homoiostelea† Stylophora† Ctenocystoidea† Robison & Sprinkle, 1969 Crinosoa Crinoidea Paracrinoidea† Regnéll, 1945 Cystoidea† von Buch, 1846 Asterosoa Ophiuroidea Asteroidea Echinosoa Echinoidea Holothuroidea Ophiocistioidea† Helicoplacoidea† ?Arkarua† Pelmatosoa† Edrioasteroidea† Blastosoa† Blastoidea† Eocrinoidea†Jaekel, 1899

She phylum dy veiyn marrey eh Echinodermata. Te'n ennym ass y Çhenn Ghreagish, ἐχινόδερμα (echinóderma), "crackan jialgagh". Shen ἐχῖνος (echínos), "arkan sonney; kione kiyt" as δέρμα (dérma), "crackan".

Ta co-chrooaght lieh-chrantessenagh oc, as shen queig-filley dy cadjin. Ta deill as cucowryn marrey nyn echinodermyn. T'ad cummal er feie ny marrey, voish y chryss eddyr-tidee dys y chryss harvaalagh.

Ta mysh 7000 dooie 'sy phylum. Myr shen, she nah phossan smoo Deuterostomia t'ayn, lurg Chordata. She y smoo phylum t'ayn gyn dooie erbee ta cummal ayns ushtey millish ny er yn thalloo.

Ta scansh bea-oaylleeagh as creg-oaylleeagh oc. Ta pooar aaghiennagh yindyssagh oc, do nod ad aa-aase stoo kirpey, organeyn, cass, ny eer aachroo ad hene dy slane jeh cass ynrican. Ta ushylee vesodermagh chraueagh Echinodermata cadjin dy liooar ayns clagh eayil, as ta fys ry-gheddyn assdaue er y çhymbyllaght chreg-oaylleeagh v'ayn.

Rang-oardraghey

Ta daa aarheynn mooar ayn: Eleutherosoa gleashagh, shen Asteroidea (crossagyn marrey), Ophiuroidea (crossagyn brishlag), Echinoidea (king kiyt) as Holothuroidea (cocowryn marrey); as Pelmatosoa soit, shen crinoidee, Blastosoa anvio, as Paracrinoidea anvio. Ta shiartanse dy chrinoidee gleashagh, gyn scansh da'n rang-oardraghey shen.

Hooar ad rang Eleutherosoa noa ayns 1986, as tree dooie echey: shen Concentricycloidea ("neaynin marrey"). Hug ad eh mastey Asteroidea fy-yerrey. Ta dooieyn elley ry-gheddyn 'sy recortys fossylagh nagh by ayns possan mullee^[noa] (crown group) dy baghtal.

Kianglaghyn çheumooie

• The Echinoid Directory ec y Natural History Museum Goaldagh.
• Echinodermata ec Tree of Life Web Project.
• Echinodermyn Mooir Hostyn
• Fys er Laarvaghyn Echinodermata