EntityQ4748579· pop 8· linked from 23 articlesAmpyxSign in to savegenus of arthropods (fossil)ConnectionsAnimaliaEntityyearEntityInternational Standard Book NumberEntityspeciesEntityarthropodEntityWikidataEntityfamilyEntitygenusEntitytaxonomyEntitydigital object identifierEntityJurassicEntityCretaceousEntityTriassicEntityCambrianEntityDevonianEntityPermianEntitySilurianEntityOrdovicianEntityCarboniferousEntityPrecambrianEntityCategoriesAsaphida generaFezouata Formation fossilsFossils of ArgentinaFossils of BoliviaFossil taxa described in 1827Ordovician ArgentinaOrdovician BoliviaOrdovician first appearancesOrdovician trilobites of North AmericaOrdovician trilobites of South AmericaPaleozoic animals of AfricaPaleozoic life of British Columbia