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Create the page "Ordovician trilobites" on this wiki! See also the search results found.

• Trinodus
  | fossil_range = {{Geological range|488|445|[[Ordovician]]}} ...ell known group of extinct marine [[arthropod]]s, which lived during the [[Ordovician]] (Tremadocian to early Hirnantian),<ref name="Budil"/> in what are now the
  14 KB (1,869 words) - 15:44, 27 April 2025
• Sphaeragnostus
  | fossil_range = {{Geological range|Ordovician}} ...l|last=Ahlberg|first=P.|year=1989|title=Agnostid trilobites from the Upper Ordovician of Sweden and Bornholm, Denmark|journal= Bulletin of the Geological Society
  4 KB (574 words) - 15:44, 27 April 2025
• Symphysops
  ...e'', cephalon 24mm long, lateral view, found near Alnif, Morocco, from the Ordovician | fossil_range = {{fossil_range|463|444|Middle to Upper [[Ordovician]]}}
  5 KB (685 words) - 15:44, 27 April 2025
• Sagavia
  | fossil_range = {{fossil_range| 470|444|Middle and Upper Ordovician}} ...rnal|author1= Zhou Zhiyi|author2= Zhou Zhiqiang|year= 2007|title= The Late Ordovician cyclopygid trilobite ''Sagavia'' Koroleva, 1967, from the Pagoda Formation
  4 KB (536 words) - 15:44, 27 April 2025
• Annamitella
  ...84</ref><ref>Fortey and Cocks, Palaeontological evidence bearing on global Ordovician-Silurian continental reconstructions, 2003; </ref> ...6 to 460.9 million years ago.<ref>Finney, Global series and stages for the Ordovician System: A progress report, 2005</ref>
  1 KB (121 words) - 15:44, 27 April 2025