siats meekerorum

Description:

a large neovenatorid theropod dinosaur known from the Late Cretaceous. at this time, basal tyrannosaurs were rather small and insignificant compared to this monster. theres only one specimen. and it was only a juvenile, yet would of already measured over 9 meters in length. hypothetically speaking, adults could of hit 12 meters in length. at such size, it could of outcompeted the tyrannosaurs and possibly remained the ecosystems top predator, keeping tyrannosaurs from progressively becoming more diverse.