Wuttagoonaspis
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Wuttagoonaspis is an extinct genus of primitive arthrodire placoderm fish from the Middle Devonian of Australia. The box-like skull is up to 18 centimeters in length, and the median dorsal plate avera
Wuttagoonaspis fletcheri
Wuttagoonaspis fletcheri head shield, cast of a specimen from Tambua, New South Wales, Australia.
Dunkleosteus terrelli 2024 reconstruction