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Pterosaur egg with a leathery shell

Author

Listed:
  • Qiang Ji

    (Nanjing University
    Institute of Geology, Chinese Academy of Geological Sciences)

  • Shu-An Ji

    (Institute of Geology, Chinese Academy of Geological Sciences)

  • Yen-Nien Cheng

    (National Museum of Natural Sciences)

  • Hai-Lu You

    (Institute of Geology, Chinese Academy of Geological Sciences)

  • Jun-Chang Lü

    (Institute of Geology, Chinese Academy of Geological Sciences)

  • Yong-Qing Liu

    (Institute of Geology, Chinese Academy of Geological Sciences)

  • Chong-Xi Yuan

    (School of Earth Sciences and Resources, China University of Geosciences)

Abstract

The recent discovery of a pterosaur egg with embryonic skeleton and soft tissues from the Yixian Formation confirmed that the flying pterosaurs were oviparous1. Here we describe another pterosaur egg whose exquisite preservation indicates that the shell structure was soft and leathery.

Suggested Citation

  • Qiang Ji & Shu-An Ji & Yen-Nien Cheng & Hai-Lu You & Jun-Chang Lü & Yong-Qing Liu & Chong-Xi Yuan, 2004. "Pterosaur egg with a leathery shell," Nature, Nature, vol. 432(7017), pages 572-572, December.
    • Handle: RePEc:nat:nature:v:432:y:2004:i:7017:d:10.1038_432572a
    DOI: 10.1038/432572a
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