Ierobeotasuch

Ierobeotasuch, also known as Ierobeosaurus, is a genus of theropod dinosaur that lived during the Late Cretaceous period, approximately 70 million years ago. The genus is known from a single species, Ierobeosaurus matleyi, which was named in 2013. The fossil remains of Ierobeotasuch were discovered in the Two Medicine Formation of Montana, USA.

Ierobeotasuch is a relatively small theropod, with an estimated length of around 3 meters. It is characterized by several unique features, including a distinctive crest on its skull, which is thought to have been used for display or communication. The dinosaur also has a long, slender snout and relatively small teeth, suggesting that it may have fed on small prey or scavenged carrion.

The classification of Ierobeotasuch is uncertain, as it exhibits a mix of features found in both tyrannosauroids and ornithomimosaurs. Some researchers have suggested that it may represent a transitional form between these two groups, while others have proposed that it is a member of a yet-to-be-described family of theropods.

Despite its relatively small size and limited fossil record, Ierobeotasuch provides valuable insights into the diversity and evolution of Late Cretaceous theropods. Its unique features and uncertain classification make it an important subject for ongoing research and debate among paleontologists.