Photograph and drawing of the skull of the extinct Cretaceous enantiornithine bird Brevirostruavis macrohyoideus, with the curved bones of the long tongue highlighted in orange (IMAGE)

Chinese Academy of Sciences Headquarters

Photograph and drawing of the skull of the extinct Cretaceous enantiornithine bird Brevirostruavis macrohyoideus, with the curved bones of the long tongue highlighted in orange

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Photograph and drawing of the skull of the extinct Cretaceous enantiornithine bird Brevirostruavis macrohyoideus, with the curved bones of the long tongue highlighted in orange

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IVPP

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