A review of Chelonian type specimens (order Testudines) Author Iverson, John B. text Megataxa 2022 2022-01-25 7 1 1 85 journal article 20418 10.11646/megataxa.7.1.1 bd1f1932-a0fa-4daf-af9f-cc52c932ed40 2703-3090 5964441 3BD32BFF-0402-47FB-A9EE-FE08E260793D Mesoclemmys vanderhaegei (Bour 1973:184) Holotype : MNHN 1977.50; photographed in the original description (Pl. 1), in Bour & Pauler (1987:22) , and in Vinke et al. (2013:22 , Fig. 1). No paratypes designated. Phrynops schöpfii Diesing 1840:237 (nomen nudum) Holotype : NMW 15762 (see Bour & Pauler 1983:10). Phrynops paraguayensis Vanzolini in Donoso-Barros 1965:13 (nomen nudum) Holotype : Not located.