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Fig. 4 | BMC Evolutionary Biology

Fig. 4

From: A toothed turtle from the Late Jurassic of China and the global biogeographic history of turtles

Fig. 4

Shell of IVPP V18093, holotype, Sichuanchelys palatodentata n. sp., Late Jurassic (Oxfordian), Shishugou Formation, Wucaiwan, Xinjiang, China, in dorsal (a) and ventral (b) view. Abbreviations: Ab = abdominal scute; An = anal scute; co = costal; ent = entoplastron; epi = epiplastron; Ex = extragular scute; Fe = femoral scute; Hu = humeral scute; hyo = hyoplastron; hyp = hypoplastron; Ma = marginal scute; mes = mesoplastron; ne = neural; nu = nuchal; Pe = pectoral scute; per = peripheral; Pl = pleural scute; Ve = vertebral scute; xi = xiphiplastron

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