Acheralichnus leonardii

Acheralichnus leonardii

Acheralichnus leonardii is a dinosaur ichnotaxon — a trace fossil of footprints — from the Early Jurassic of Morocco. The tracks were attributed to a small theropod dinosaur. Ichnofossils such as these provide behavioral and paleoecological data unavailable from body fossils alone, revealing locomotion patterns and habitat use.

Diet & Feeding

Herbivore

Acheralichnus leonardii was a plant-eating dinosaur. Herbivores typically fed on ferns, cycads, conifers, and other vegetation available during their era. Many herbivorous dinosaurs developed specialized teeth and digestive systems for processing tough plant material.

Time Period

Cretaceous Late Mesozoic Era

Acheralichnus leonardii lived during the Cretaceous Late period of the Mesozoic Era, approximately 100.5 to 66.0 million years ago.

The final age of dinosaurs, featuring iconic species like Tyrannosaurus rex, Triceratops, and Velociraptor. Dinosaurs reached their peak diversity before the catastrophic asteroid impact at the Chicxulub crater ended the Mesozoic Era.

Discovery & Naming

Discovery Location Argentina

Quick Facts

Geologic Period Cretaceous Late
Diet Herbivore

Frequently Asked Questions

When did Acheralichnus leonardii live?
Acheralichnus leonardii lived during the Cretaceous Late period (Mesozoic Era, 100.5–66.0 million years ago).
What did Acheralichnus leonardii eat?
Acheralichnus leonardii was a herbivore.
Where were Acheralichnus leonardii fossils found?
Fossils of Acheralichnus leonardii were found in Argentina.

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