Fig. 7 in The Second Ural Centrum in Siluriformes and Its Implication for the Monophyly of Superfamily Sisoroidea (Teleostei, Ostariophysi)

Fig. 7. Development of the caudal skeleton of Trichogenes longipinnis (Trichomycteridae; MZUSP 80933). A. at 9.1 mm SL, B. at 18.2 mm SL. Stippling represents cartilage, open areas represent membrane (A) or bone (B). Scale bars = 0.5 mm (A) and 1 mm (B).