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The new species of oviraptorosaur found in the Hell Creek Formation of South Dakota, approximately 68-65 million years old. Reconstruction artwork was rendered in watercolor and pencil. Research with CMNH's Matt Lamanna, Ph.D. and Smithsonian Institution's Hans Dieter-Sues, Ph.D. in support of current exhibition/public relations and the forthcoming scientific description.

Reconstruction Illustration: Mark A. Klingler/CMNH

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Hadrocodium wui, found in Yunnan, China, approximately 195 million years old. Reconstruction artwork was rendered in watercolor. Published on the cover of Science 25 May, 2001 for "A New Mammaliaform from the Early Jurassic and Evolution of Mammalian Characteristics," by Luo, Crompton, Sun.

Reconstruction Illustration: Mark A. Klingler/CMNH

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Chickadees on a larch branch. These are native birds of Pennsylvania and can be seen frequenting bird feeders that offer sunflower and thistle seeds. These were rendered in watercolor and color pencil for a private commission.

Illustration: Mark A. Klingler

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Eosimias centennicus colony encountering Eosimias new species colony among magnolia branches. This animal was an early higher primate that lived about 45 million years ago in China. The piece was rendered in oil paint and digitally assembled. Published in: Beard, K. C. 2004. Hunt for the Dawn Monkey. University of California Press, 348 pp.

Reconstruction Illustration: Mark A. Klingler/CMNH

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Zalambdalestes lechei maxilla dentition from the Late Cretaceous of Mongolia. This Eutherian mammal was described in further detail from new fossil evidence in Bulletin of the American Museum of Natural History, Number 281, 2004. The renderings from the fossil were executed in carbon dust. Published in: Wible, J. R., G. W. Rougier, and M. J. Novacek. 2004. "New Data on the Skull and Dentition in the Mongolian Late Cretaceous Eutherian Mammal Zalambdadestes." Bulletin of the American Museum of Natural History, 281: 1-144.

Reconstruction Illustration: Mark A. Klingler/CMNH