A new avian species with tubercle-bearing cervical vertebrae from the Middle Eocene of Messel (Germany)

G. Mayr

2010

Article

Records of the Australian Museum 62:21-28

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Taxa discussed in this work:

• Perplexicervix
• Perplexicervix microcephalon

Taxonomy:

• Perplexicervix belongs to Neognathae - Mayr (2010)
• Perplexicervix microcephalon belongs to Perplexicervix - Mayr (2010)