File:Furcula of the theropod Aerosteon riocoloradensis and magpie goose Anseranas semiplamata.jpg

Summary
Original caption: "Figure 12. Furcula of the theropod Aerosteon riocoloradensis and magpie goose Anseranas semiplamata. (A)-Stereopairs of the furcula of Aerosteon riocoloradensis (MCNA-PV-3137) in posterodorsal view. (B)-Stereopairs of the furcula of Anseranas semiplamata (FMNH 338808) in posterodorsal view. Scale bars equal 10 cm in A and 2 cm in B."