Fig. 5. A in New specimens of the earliest European passeriform bird

Fig. 5. A. Wieslochia weissi gen. et sp. nov., holotype, SMNK−PAL.3980, from Frauenweiler near Wiesloch, Germany, early Oligocene; right femur (A1), distal end of right foot (A2), and medial view of left hypotarsus (A3). B. Proximal end of a left tarsometatarsus, MNHN SA 1263c, from the middle Miocene of Sansan, France, in proximal (B1) and medial (B2) views. The arrows indicate the bony ridges that border the canal for the tendon of musculus flexor digitorum longus. Abbreviation: fhl, ossified canal for tendon of musculus flexor hallucis longus. Coated with ammonium chloride. Scale bars 5 mm.