Description: English: Carapace of Pseudemydura umbrina (Chelidae). Source for the Finnish terms: Palmén, Ernst; Nurminen, Matti, eds. (1974) Eläinten maailma, Otavan iso eläintietosanakirja. 3. Lepakot–Perhoset, Helsinki: Otava, p. 1,114 ISBN: 951-1-01530-3. Date: 12 July 2019, 13:01 (UTC). Source: This file was derived from: Pu carapace.jpg: . Author: File:Pu carapace.jpg: Faendalimas derivative work: Paranaja. : This is a retouched picture, which means that it has been digitally altered from its original version. The original can be viewed here: Pu carapace.jpg: . Modifications made by Paranaja.