Data from: A new exceptionally preserved Cambrian priapulid from the Chengjiang Lagerstätte

Xiaoya Ma, Richard J. Aldridge, David J. Siveter, Derek J. Siveter, Xianguang Hou & Gregory D. Edgecombe
A fossil priapulid, Eximipriapulus globocaudatus new genus new species, is described from the Cambrian Chengjiang Lagerstätte of Yunnan, China. The exceptional preservation of the animal reveals morphological details that allow direct comparison with extant priapulids. The body is divisible into a partially eversible pharynx, a smooth collar, a scalid-bearing introvert, a neck with triangular scalids, an unsegmented trunk with annulations, and a distinctly expanded terminal region. Several specialized regions of the alimentary canal are recognized:...

Registration Year

  • 2013
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Resource Types

  • Dataset
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Affiliations

  • Yunnan University
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  • Natural History Museum
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  • University of Leicester
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  • University of Oxford
    1