Siamotyrannus (meaning "Siamese tyrant") is an extinct genus of metriacanthosaurid theropod dinosaur that lived Thailand during the Early Cretaceous period.
Jurassic Park franchise[]
Siamotyrannus appeared in the website Jurassic Park Institute on Dinopedia as a tyrannosaur. An image of it as a metriacanthosaurid was featured but it is a flipped and colored Sinosaurus.