A review of Chelonian type specimens (order Testudines) Author Iverson, John B. text Megataxa 2022 2022-01-25 7 1 1 85 journal article 10.11646/megataxa.7.1.1 bd1f1932-a0fa-4daf-af9f-cc52c932ed40 2703-3090 5964441 Podocnemis sextuberculata Cornalia 1849:13 Holotype : Not located (illustrated in the original description; Pl. XII, Fig. 3), although originally in the MSNM, according to Roger Bour ( Iverson et al. 2017:1 ). Podocnemis pitiu Silva Coutinho 1868: 150 Holotype : Not located. Bartlettia pitipii Gray 1870:720 Syntypes (originally 4, but only three locatable): BMNH 1946.1 .22.90 (formerly 1869.6.7.8), 1947.3.5.82, and 1947.3.5.83 (formerly 1869.6.7.9)( Iverson et al. 2017:1 ) .