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The position of the Arthropoda in the phylogenetic system
Journal of Morphology, 1998Traditionally, Panarthropoda (Euarthropoda, Onychophora, Tardigrada) are regarded as being closely related to Annelida in a taxon Articulata, but this is not supported by molecular analyses. Comparisons of gene sequences suggest that all molting taxa (Panarthropoda, Nematoda, Nematomorpha, Priapulida, Kinorhyncha, Loricifera) are related in a ...
Ulrich Ehlers+4 more
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The Collagen of the Arthropoda
1985Collagen has been described in several regions of the arthropod body, but this molecule does not perform the ubiquitous connective tissue role as is evident in both Vertebrata and Inverte-brata. The Arthropoda, despite the widespread occurrence of collagen fibrils, are characterized by the relative scarcity of connective elements; there is also a ...
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1963
The Arthropods in their numbers and in their variety of species far exceed all the rest of the animal kingdom put together. Of the animals which live in fresh water a high proportion belong to this phylum. The name ‘Arthropod’ means jointed limbs, the most characteristic feature of the phylum being the fact that the numerous limbs on the body are made ...
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The Arthropods in their numbers and in their variety of species far exceed all the rest of the animal kingdom put together. Of the animals which live in fresh water a high proportion belong to this phylum. The name ‘Arthropod’ means jointed limbs, the most characteristic feature of the phylum being the fact that the numerous limbs on the body are made ...
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Concerning Cilia in the Arthropoda.
Annals of the Entomological Society of America, 1928In a paper in this journal, Vol. XX, No. 3, September 1927, pp. 3590-362, by Mr. A. C. Davis of the University of California, entitled “Ciliated Epithelium in the Insecta,” there are certain statements made calling into question the published results of Professor Sedgewick on cilia in Peripatus, and those of the present writer on ciliated epithelium in
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THE EVOLUTION OF THE ARTHROPODA
Biological Reviews, 1958S. M. Manton, O. W. Tiegs
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