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A possible Cambrian stem-group gnathiferan-chaetognath from the Weeks Formation (Miaolingian) of Utah
Conway Morris, Simon, Smith, Ru D.A., Cuthill, Jennifer F. Hoyal, Bonino, Enrico, Lerosey-Aubril, RudyJournal:
Journal of Paleontology
DOI:
10.1017/jpa.2020.4
Date:
March, 2020
File:
PDF, 1.72 MB
2020