Did Horny Young Dinosaurs Cause Illusion of Separate Species?

@article{Stokstad2007DidHY,
  title={Did Horny Young Dinosaurs Cause Illusion of Separate Species?},
  author={E. L. Robert Stokstad},
  journal={Science},
  year={2007},
  volume={318},
  pages={1236 - 1236}
}
  • E. Stokstad
  • Published 23 November 2007
  • Environmental Science
  • Science
SOCIETY OF VERTEBRATE PALEONTOLOGY MEETINGAt 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 . 
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