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  1. Fred Ruhe

    Reinterpretation of tuberculate cervical vertebrae of Eocene birds

    FIGURE 1 (a) skull and (b) cranialmost cervical vertebrae (detail of the framed area in (a)) of Perplexicervix microcephalon from Messel (SMF-ME 11211a); coated with ammonium chloride, the vertebrae are numbered. (c–f) μCT-based surface reconstructions of the newly identified avian axis...
  2. Fred Ruhe

    Reinterpretation of tuberculate cervical vertebrae of Eocene birds

    Gerald Mayr, Ursula Göhlich, Zbynec Roček, Alfred Lemierre, Viola Winkles & Georgios L. Georgalis, 2023 Reinterpretation of tuberculate cervical vertebrae of Eocene birds as an exceptional anti-predator adaptation against the mammalian craniocervical killing bite Journal of Anatomy...
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