FIGURE 4 in Miocene and Pliocene amphibians from Hambach (Germany): New evidence for a late Neogene refuge in northwestern Europe

FIGURE 4. Vertebrae of Palaeoproteus cf. miocenicus from Hambach: atlas (IPB-HaH 2117) in dorsal (A), ventral (B), anterior (C), posterior (D) and right lateral (E) views; atlas (IPB-HaH 2175) in dorsal (F), ventral (G), anterior (H) and posterior (I) views; anterior trunk vertebra (IPB-HaR 2183) in dorsal (J), ventral (K), anterior (L), posterior (M) and right lateral (N) views; trunk vertebra (IPB-HaR 2008) in dorsal (O), ventral (P), anterior (Q), posterior (R), right lateral (S) and left lateral (T) views; trunk vertebra (IPB-HaR 2408) in dorsal (U), ventral (V), anterior (W), posterior (X), right lateral (Y) and left lateral (Z) views. Scale bars equal 1 mm. Abbreviations: avc, anterior ventral crest; b, basapophyses; c, cotyle; k, keel; n, neurapophysis; np, notochordal pit; ns, neural spine; oj, occipital joint; pl, processus lateralis; po, processus odontoideus; pvc, posterior ventral crest; tp, transverse process.