Results 241 to 250 of about 32,353 (284)
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1904
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
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(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
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2018
Heymons (1901), the author of the term Chelicerata, united Merostomata (Eurypterids and Xiphosurans) with Arachnida in one monophyletic group. Dunlop and Selden (1997) restricted this term to Lemoneites, Xiphosura, Chasmataspida, Eurypterida, and Arachnida. There were many attempts to create a “natural” system of the monophyletic (Wheeler et al.
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Heymons (1901), the author of the term Chelicerata, united Merostomata (Eurypterids and Xiphosurans) with Arachnida in one monophyletic group. Dunlop and Selden (1997) restricted this term to Lemoneites, Xiphosura, Chasmataspida, Eurypterida, and Arachnida. There were many attempts to create a “natural” system of the monophyletic (Wheeler et al.
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2018
Concerning the fossil orders, Dunlop (1996a, b) presents a revised concept of the formerly accepted (Weygoldt and Paulus 1979; Shultz 1990) five fossil orders of Arachnida. The subclasses of Petrunkevitch (1949) have been rejected, Anthracomartida – synonymized with Trigonotarbida.
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Concerning the fossil orders, Dunlop (1996a, b) presents a revised concept of the formerly accepted (Weygoldt and Paulus 1979; Shultz 1990) five fossil orders of Arachnida. The subclasses of Petrunkevitch (1949) have been rejected, Anthracomartida – synonymized with Trigonotarbida.
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