File:Champsosaurus natator.jpgDescriptionChampsosaurus natator.jpg English: Champsosaurus natator at Canadian Museum of Nature, Ottawa, Ontario Date 17 February 2011 Source Own work
File:Champsosaurus BW.jpgDescriptionChampsosaurus BW.jpg Champsosaurus natator, a Choristodera from the Late Cretaceous to Early Eocene of North America pencil drawing Date 6 January
File:Champsosaurus BW.pngDescriptionChampsosaurus BW.png English: (a PNG version of this image) -Champsosaurus natator, a Choristodera from the Late Cretaceous to Early Eocene
File:Champsosaurus.jpgDescriptionChampsosaurus.jpg 日本語: チャンプソサウルス(Champsosaurus natator)の骨格標本。国立科学博物館の展示。 English: Skeleton of Champsosaurus natator. Exhibit in the National
File:Champsosaurus BW flipped.jpgDescriptionChampsosaurus BW flipped.jpg Champsosaurus natator, a Choristodera from the Late Cretaceous to Early Eocene of North America pencil drawing