Halosaurus pectoralis (goanna fish, Australian halosaur) Halosaurus pectoralis (Goanna fish)
The author is Dr Tony Ayling, the illustration was originally published in Guide to the Sea Fishes of New Zealand by Tony Ayling & Geoffrey Cox, (William Collins Publishers Ltd, Auckland, New Zealand 1982)
Source: https://commons.wikimedia.org/wiki/File:Halosaurus_pectoralis_(Goanna_fish).gif
The goanna fish, Australian halosaur, or common halosaur, Halosaurus pectoralis, is a halosaur of the genus Halosaurus, found in the south west Pacific Ocean.
Order: Notacanthiformes
Family: Halosauridae
Genus: Halosaurus
Species: Halosaurus pectoralis McCulloch, 1926