as its streamlined shape probably contributed to reducing water resistance

slender body

such as Nothosaurus giganteus

but it is believed that factors such as changes in climate and food availability

Although it was an early ceratopsian

Arthropleura Variant:Unprimed as its streamlined shape probablyArthropleura 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