Fig. 1 | Nature Communications

Fig. 1

From: Medullary bone in an Early Cretaceous enantiornithine bird and discussion regarding its identification in fossils

Fig. 1The alternative text for this image may have been generated using AI.

Photograph of the main slab of Pengornithidae indet. (Aves: Enantiornithes) IVPP V15576A represented by a left hindlimb in lateral view. Scale bar equals 10 mm. Dashed line indicates portion of slab removed for CT scanning. Anatomical abbreviations: fc, fibular crest; fe, femur; fi, fibula; mt, metatarsal; pd, pedal digit; tc, area of attachment of the m. tibialis cranialis; tm, tarsometatarsus

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