about 15 million years ago

The prey would fight

such as Nothosaurus giganteus

Although it was an early ceratopsian

looking for a target

Arthropleura Variant:Unprimed about 15 million years agoArthropleura is an extinct genus of giant arthropods that lived during the Carboniferous period, approximately 345 to 295 million years ago. These impressive invertebrates are known to be the largest terrestrial arthropods that have ever existed and were a prominent part of the Carboniferous fauna. Arthropleura resembled a massive, prehistoric version of the millipedes we know today. These animals could grow to extraordinary sizes, with some species