A bird known by 20-centimetre footprintsSourced
Its body is unknown.
Its footprints are about 20 cm across.
In Alaska's Denali National Park, researchers found roughly 70-million-year-old bird tracks averaging about 20 centimetres in length and width. The bird is known from trace fossils, and its genus name means 'large-footed bird'.
Only the feet
left the clue.
Summary / translation: Unbubly · CC BY-SA 4.0
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Magnoavipes denaliensis · Wikimedia contributors
Adapted, summarized and translated from the source. Adapted text is also available under CC BY-SA 4.0.
Reviewed: 2026-10-01