Study – Lion Skull. Graphite and pencil on paper.Natural… Gallery Study – Lion Skull. Graphite and pencil on paper.Natural… Syndicated Content Study – Lion Skull. Graphite and pencil on paper.Natural… By David Hamuel|September 26th, 2017|Syndicated Content| Study - Lion Skull. Graphite and pencil on paper.Natural History/Science Illustration. Read More