Zambezi Flapshell Turtle, plastron from ventral
G.H.Ford
1860
<i>Proceedings of the Zoological Society of London</i> (<a rel="nofollow" class="external text" href="https://archive.org/details/lietuvostsrmoksl60liet">vol. 1860</a>, <a rel="nofollow" class="external text" href="https://archive.org/stream/lietuvostsrmoksl60liet#page/n29/mode/1up">plate Reptilia XXII-1</a>)