TESTUDO AMMON. 
279 
Text-fig. 88. 
llestored shell of Testudo ammon : A, from above ; B, from right side. 
M. 1-11, marginal bones ; m. 1-11, marginal shields; N. 1-7, neural bones ; J7u., nuchal bone ; uu., nuchal 
shield ; Pi/. 1-3, pygal bones ; pygal shield ; v. 1-5, vertebral shields. About 1 nat. size. 
