polychaetes
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Polychaetes — Polychaeta Polychaeta (Polychètes) … Wikipédia en Français
annelid — /an l id/, n. 1. any segmented worm of the phylum Annelida, including the earthworms, leeches, and various marine forms. adj. 2. belonging or pertaining to the Annelida. Also, annelidan /euh nel i dn/. [1825 35; see ANNELIDA] * * * Any member of… … Universalium
Annelid — Temporal range: Early Ordovician–Recent[1] … Wikipedia
Odontogriphus — Temporal range: Burgess Shale … Wikipedia
Polychaete — Taxobox fossil range = Cambrian (or earlier?) present name = Polychaetes image width = 250px image caption = A variety of marine worms : plate from Das Meer by M. J. Schleiden (1804–1881). regnum = Animalia phylum = Annelida classis = Polychaeta… … Wikipedia
Debate about Cambrian Lophotrochozoans — Since 1990 there has been intense debate among paleontologists about the evolution in the Early Cambrian period of the super phylum Lophotrochozoa, which is thought to include the modern molluscs, annelid worms and brachiopods, as well as their… … Wikipedia
Halwaxiida — taxobox image caption= Halkieria regnum=Animalia fossil range=Early to Middle Cambrian superphylum=Lophotrochozoa phylum = See text Halwaxiida or halwaxiids is a proposed clade loosely uniting scale bearing Cambrian animals, which may lie in the… … Wikipedia
Wiwaxia — Taxobox fossil range = Early–Middle Cambrian regnum = Animalia superphylum = Lophotrochozoa phylum = incertae sedis unranked classis = Halwaxiida familia = Wiwaxiidae familia authority = Walcott, 1911 genus = Wiwaxia binomial = Wiwaxia corrugata… … Wikipedia
Orthonectida — Orthonectids Two different female Orthonectids Scientific classification … Wikipedia
Synopses of the British Fauna — is a series of identification guides, published by The Linnean Society and The Estuarine and Coastal Sciences Association. Each volume in the series provides and in depth analysis of a group of animals and is designed to bridge the gap between… … Wikipedia
