Fig. 10 in Re-evaluation of pachycormid fishes from the Late Jurassic of Southwestern Germany

Fig. 10. Pachycormid fish Orthocormus sp. (GPIT/OS/1302) from the Kimmeridgian (Jurassic) of Nusplingen, Germany. Braincase in lateral view (photograph A1, explanatory drawing A2). Anterior dentary and inflated coronoid (A3), arrows indicate the "di- astema" formed by tiny teeth along the lateral margin of the dentary, found only in the region lateral to the coronoids. Anterior pectoral fin lepidotrichia in ventral (A4) and dorsal (A5) views; lepidotrichia are numbered anterior to posterior; the white arrows indicate the first point of fusion between fin rays 1 and 2, the black arrows indicate the suture between the two rays. Rostrodermethmoid in anterolateral view (A6), arrow indicates the notch separating the edentulous rostrum from the portion of the bone forming the oral margin. Abbreviations: bo, basi-exoccipital; hy, hyomandibula; ic, intercalar; oo, opisthotic; op.hy, opercular process of the hyomandibula; ps, parasphenoid; spo, sphenotic; x, vagus foramen.