Figure 18 in A non-archaeopterygid avialan theropod from the Late Jurassic of southern Germany

Figure 18. Proximal end of theropod ulnae, demonstrating character states for character 563. (A) Left ulna of Coelurus fragilis (YPM 2010). (B) Left ulna of Confuciusornis sanctus (JME 1997/1) Scale bar is 10 mm in (A) and in mm in (B). DOI: https://doi.org/10.7554/eLife.43789.025