Fig. 1. Right hindlimb muscles of C. calyptratus represented by a lateral view of the deeper musculature (A), a lateral view of a protracted and depressed limb (B), a fully retracted and abducted limb (C), and an anterior view of a fully retracted and disarticulated limb (D). Bones are in light gray and connective tissue is in white. Abbreviations: I-V, digit numbers; CF, caudofemoralis; EDL, extensor digitorum longus; fe, femur; fi, fibula; FTE, flexor tibialis externus; G, gastrocnemius; IF, iliofibularis; il, ilium; IT, iliotibialis; isch, ischium; P, peroneus; PIT, puboischiotibialis; pub, pubis; t, tibia; TA, tibialis anterior.