Kalmar "Suborder Hyperoartia" tana nufin ƙungiyar haraji ko rarrabuwa a cikin masarautar dabbobi. Specifically, it is a suborder of jawless fish, which are also known as agnathans or cyclostomes.Members of the suborder Hyperoartia an fi sani da fitulun, kuma suna siffanta su da zagaye, tsotsa baki da tsawo. siririn jiki. Yawanci ana samun su a wuraren zama na ruwa mai daɗi kuma an san su da iya haɗa kansu da fatar sauran kifin da kuma ciyar da jininsu. , wanda kuma ya hada da hagfishes. Tare, waɗannan ƙungiyoyi suna wakiltar wasu daga cikin tsoffin zuriyar kashin baya, waɗanda suka yi shekaru ɗaruruwan miliyoyin shekaru.