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This article is a list of events, and taxa made in the year of 1990 based on tyrannosaurs.

ResearchEdit

New TaxaEdit

  • Santanaraptor-Santanaraptor is the second tyrannosaur named in the Southern Hemisphere after Timimus from Australia. It was related to Guanlong, and Dilong making it possible it was a proceratosaurid. It is known for fossils in Brazil.

New IchnotaxaEdit

New OotaxaEdit