Lewisuchus admixtus is an early dinosauriform from the lower Upper Triassic of Argentina. Recent discovery of 2 partial articulated skeletons provide significant novel information:
https://t.co/B9LJAwV8j9

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https://t.co/dOTSgIrMlG

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Silesaurus is known for the Late Triassic of Europe whereas the smaller Lewisuchus is associated with the Middle Triassic of South America

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First ornithischians or non-dinosaurian dinosauriforms? Silesaurus (top) and Lewisuchus (bottom)

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Argentinian silesaurid: Lewisuchus admixtus http://t.co/SOxbFbGHE6

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