Tests Confirm T. Rex Kinship With Birds
Enviado: 24 Abr 2008, 17:15
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Tests Confirm T. Rex Kinship With Birds
By JOHN NOBLE WILFORD
Published: April 25, 2008
In the first analysis of proteins extracted from dinosaur bones, scientists say they have established more firmly than ever that the closest living relatives of the mighty predator Tyrannosaurus rex are modern birds.
Tests Confirm T. Rex Kinship With Birds
By JOHN NOBLE WILFORD
Published: April 25, 2008
In the first analysis of proteins extracted from dinosaur bones, scientists say they have established more firmly than ever that the closest living relatives of the mighty predator Tyrannosaurus rex are modern birds.