Genus Wuttagoonaspis♀ RITCHIE 1973 ウッタゴオナスピス属 (絶滅) デボン紀。大型種で頭部装甲だけで18cmに達する重量級、丸みを帯びたプレコっぽい。眼球は側位。淡水棲、底棲。
◆ウッタゴオナスピス・フレトケリ (絶滅) †Wuttagoonaspis fletcheri Ritchie 1973 *『Wuttagoonaspis gen.nov., an Unusual Arthrodire from Devonian of New South Wales, Australia:Alexander Ritchie (1973)』。
◆ウッタゴオナスピス・ミルリガニ (絶滅) †Wuttagoonaspis milligani Young & Goujet 2003 *『Devonian Fish Remains from the Dulcie Sandstone and Cravens Peak Beds, Georgina Basin, Central Australia:Gavin Charles Young & Daniel Goujet (2003)』。
Genus Yiminaspis♀ DUPRET 2007 イミナスピス属 (絶滅)
◆イミナスピス・センメ (絶滅) †Yiminaspis shenme Dupret 2007 *『A New Wuttagoonaspid [Placodermi, Arthrodira] from the Lower Devonian of Yunnan, South China, Origin, Dispersal and Paleobiogeographic Significance:Vincent Dupret (2007)』。