News FocusSOCIETY OF VERTEBRATE PALEONTOLOGY MEETING

Did Horny Young Dinosaurs Cause Illusion of Separate Species?

Science  23 Nov 2007:
Vol. 318, Issue 5854, pp. 1236
DOI: 10.1126/science.318.5854.1236

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Summary

At the Society of Vertebrate Paleontology's annual meeting, held here from 17 to 20 October, a researcher argued that what were thought to be two unique dinosaur species are in fact juveniles of different ages that would have grown up to be another species, bony-headed Pachycephalosaurus.