Peking Natural Science-art Organization 

(PNSO) Peking Natural Science-art Organization.  PNSO is a science art research organization founded by science artist Mr. Zhao Chuang and fairy tale writer Ms. Yang Yang in 2009.

  update 10/01/16

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 PNSO Mandschurosaurus
 PNSO Huanghetitan
PNSO Tyrannosaurus
PNSO Euhelopus
PNSO Shantungosaurus
PNSO Lufengosaurus

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