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 Platysternon megacephalum Gray 1831:107 Holotype : BMNH 1946.9 .7.42. Platysternon megacephalum peguense Gray 1870: 70 Syntypes (2): BMNH 1946.1.22.21-22 (formerly 1868.6.6.2-3). Platysternon megacephalum vogeli Wermuth 1969:372 Holotype : SMNS 4573 ( Schlüter & Hallermann 1997:10 ; alive when described); paratype (1), SMNS 3755 ( Schlüter & Hallermann 1997:10 ). Platysternon megacephalum tristernalis Schleich & Gruber 1984:68 Holotype : ZSM 317/1980/1 ( Franzen & Glaw 2007:207 ; not 319/1980/1 as originally cited; photographed in Vetter 2006:110 ); paratype (1), ZSM 318/1980 ( Franzen & Glaw 2007:207 ). Both types originally unnumbered, but later renumbered in the ZSM following Franzen & Glaw (2007) . Platysternon megacephalum shiui Ernst & McCord 1987:626 Holotype : USNM 266160 ; paratype (1), USNM 266161 ( Reynolds et al. 2007:30 ).