T. rex fossil is actually a species new to science, study says
Por un escritor de hombre misterioso
Descripción
Stan' the T. rex just sold for $31.8 million—and scientists are furious
Top predator wannabe is just another T. rex, Science
An enormous T. rex skeleton vanished after a mysterious auction. It just turned up - ABC News
Scientists propose Tyrannosaurus had three species, not just 'rex
The Tyrannosaurus Rex was actually three different dinosaurs, study claims - Life
The T. Rex May Have Been 70 Percent Larger Than Believed
SUE the T. rex - Field Museum
Tiny tyrannosaurs are separate species, not baby T. rexes, says study
Scientists propose Tyrannosaurus had three species, not just 'rex
de
por adulto (el precio varía según el tamaño del grupo)