Chrysemys oregonensis (bottom view) (1857), Jacques Burkhardt, 1857-??-??

Taxonomic classification: animalia--chrysemys oregonensis. Common name: turtle. Date: 1857-??-??. Dimensions: height: 17 cm (6.6 in); width: 23 cm (9 in). Medium: watercolor on paper. Collection: Harvard University. Chrysemys oregonensis (bottom view) (1857)