
Fig. 2. Analysed skeletal elements of the ichthyopterygian Utatsusaurus hataii Shikama, Kamei, and Murata, 1978 (Osawa Formation, Spathian; Miyagi Prefecture, Japan). A, D. NSM-VP-21865, dorsal ribs. B, C. NSM- VP-20028, dorsal ribs. E–G. NSM-VP-21865, humerus (E), radius (F), and phalanx (G).The humerus shows a D-shaped outline, consisting of the anterior flange (af) and the shaft region (sr). Grey quadrangles and white lines show the sectional planes. Scale bars 10 mm.
Published as part of Nakajima, Yasuhisa, Houssaye, Alexandra & Endo, Hideki, 2014, Osteohistology of the Early Triassic ichthyopterygian reptile Utatsusaurus hataii: Implications for early ichthyosaur biology, pp. 343-352 in Acta Palaeontologica Polonica 59 (2) on page 345, DOI: 10.4202/app.2012.0045, http://zenodo.org/record/13277338
Biodiversity, Taxonomy
Biodiversity, Taxonomy
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