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. 2015 Nov 10;5:16299. doi: 10.1038/srep16299

Figure 3. Anterior part of the skeleton of Xiaochelys ningchengensis gen. et sp. nov. (PMOL-AR00210A, holotype).

Figure 3

Abbreviations: ab, axillary buttress; at, atlas; ax, axis; cs, cervical scale; cv3–cv5, cervical vertebrae 3–5; c1–c2, costal plates 1–2; f, frontal; fst, foramen stapedio-temporale; hy, hyoid; hyo, hyoplastron; im, inframarginal scale; j, jugal; k, ventral keel of the cervical vertebra; m, maxilla; m1–m5, marginal scales 1–5; nu, nuchal; op, opisthotic; pa, parietal; pf, prefrontal; pm, premaxilla; po, postorbital; pro, prootic; ps1–ps2, pleural scales 1–2; p1–p5, peripheral plates 1–5; q, quadrate; so, supraoccipital; sq, squamosal; tp, transverse process of cervical vertebra; v1–v2, vertebral scales 1–2; 1–2, neural plates 1–2.