Rotundichnus

Rotundichnus is an ichnogenus of dinosaur footprint. The ichnospecies Rotundichnus muchehagensis dates to the early lower Cretaceous in central Laurasia (present-day Germany) and the largest footprint, that was 87 cm (2.85 ft) long, belongs to an individual that measured 21.5 meters (70.5 ft) and weighed 36.5 tonnes (40.2 short tons).