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Tyrants, Despots and Peons


The origin and evolution of Tyrannosauroidea [1] is one of the interesting puzzles in theropod phylogeny (the only one more fascination (with all due apologies to Tom Holtz) [2]. Inclusion of tyrannosaurids is a no-brainer, but the origin of tyrannosaurs … Continue reading

Posted in Biological Comparison, Paleontology | Tagged , , | 8 Comments