chengkouia, extinct, genus, corynexochid, trilobites, lived, what, china, during, botomian, stage, which, lasted, from, approximately, million, years, cambrian, period, temporal, range, botomian, scientific, classificationkingdom, animaliaphylum, arthropodacla. Chengkouia is an extinct genus of corynexochid trilobites It lived in what is now China during the Botomian stage 1 which lasted from approximately 524 to 518 5 million years ago in the Cambrian Period ChengkouiaTemporal range Botomian 1 Scientific classificationKingdom AnimaliaPhylum ArthropodaClass TrilobitaOrder CorynexochidaFamily ChengkouiidaeGenus ChengkouiaReferences Edit a b Sepkoski Jack 2002 A compendium of fossil marine animal genera Trilobita entry Bulletins of American Paleontology 364 560 Archived from the original on 2006 09 05 Retrieved 2008 01 12 This Corynexochida related article is a stub You can help Wikipedia by expanding it vte Retrieved from https en wikipedia org w index php title Chengkouia amp oldid 915939394, wikipedia, wiki, book, books, library,
