http://dbpedia.org/resource/Timeline_of_United_States_discoveries +
, http://dbpedia.org/resource/Animal +
, http://dbpedia.org/resource/Chelicerata +
, http://dbpedia.org/resource/History_of_invertebrate_paleozoology +
, http://dbpedia.org/resource/Capsospongia +
, http://dbpedia.org/resource/Yuknessia +
, http://dbpedia.org/resource/Hurdia +
, http://dbpedia.org/resource/Dalyia +
, http://dbpedia.org/resource/Waputikia +
, http://dbpedia.org/resource/Ctenorhabdotus +
, http://dbpedia.org/resource/Pikaia +
, http://dbpedia.org/resource/Scenella +
, http://dbpedia.org/resource/Paleobiota_of_the_Burgess_Shale +
, http://dbpedia.org/resource/Arthropods_of_the_Cambrian_Period +
, http://dbpedia.org/resource/Evolution_of_the_eye +
, http://dbpedia.org/resource/Sarotrocercus +
, http://dbpedia.org/resource/Dictyophycus +
, http://dbpedia.org/resource/Yunnanozoon +
, http://dbpedia.org/resource/Aysheaia +
, http://dbpedia.org/resource/Wapta_Glacier +
, http://dbpedia.org/resource/Orthrozanclus +
, http://dbpedia.org/resource/Paleobiology +
, http://dbpedia.org/resource/Annelid +
, http://dbpedia.org/resource/Crown_group +
, http://dbpedia.org/resource/Electron_microprobe +
, http://dbpedia.org/resource/Emu_Bay_Shale +
, http://dbpedia.org/resource/Marpolia +
, http://dbpedia.org/resource/Margaretia +
, http://dbpedia.org/resource/Echmatocrinus +
, http://dbpedia.org/resource/Plenocaris +
, http://dbpedia.org/resource/Kootenayscolex +
, http://dbpedia.org/resource/Scolecodont +
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http://dbpedia.org/ontology/wikiPageWikiLink
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