My part of an art trade with , who requested Onychodus, a predatory lobe-fin fish from Australia's Gogo formation.
I did two versions, one is a more naturalistic rendition, the other is a stylized character design.

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Because this fish is rather obscure and there's only a handful fossils to look for reconstructing, I used its close relative the Strunius and Qingmenodus as reference and also use extant Hoplias sp. as other reference, that gave me 2 version of the Onychodus as illustrated below

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My 2nd entry of behold the wicked jandemarrai, hailing from Gogo formation in Western Australia, the best preserved of its genus with a fossil of an almost complete skull.

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