euarthropod
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Euarthropoda — Euarthropod, or formally the Euarthropoda is a term that is often used to refer to the well sclerotised arthropod clades, i.e., the chelicerates, pycnogonids, crustaceans, insects and myriapods. The need for the term arose in order to distinguish … Wikipedia
Arthropod head problem — The arthropod head problem is a long standing zoological dispute concerning the segmental composition of the heads of the various arthropod groups, and how they are evolutionarily related to each other. While the dispute has historically centered … Wikipedia
Fuxianhuia — Taxobox name = Fuxianhuia protensa fossil range = Lower Cambrian regnum = Animalia phylum = Arthropoda classis = Yunnanata† ordo = Fuxianhuiida familia = Fuxianhuiidae genus = Fuxianhuia species = F. protensa binomial = Fuxianhuia protensa… … Wikipedia
Canadaspis — Taxobox fossil range = Cambrian image caption = Canadaspis perfecta Waptia fieldensis regnum = Animalia phylum = Arthropoda subphylum = Crustacea classis = ?Malacostraca ordo = Canadaspidida familia = Canadaspididae genus = Canadaspis genus… … Wikipedia
Hurdia — Hurdia Rango temporal: Cámbrico Medio … Wikipedia Español
Schinderhannes bartelsi — Schinderhannes Lebendrekonstruktion Zeitraum Unteres Devon 409,1 bis 391,9 Mio. Jahre Fundorte Europa (Deutschland (Hunsrückschiefer), Rheinland Pfalz) … Deutsch Wikipedia
