The oldest bryozoans: new evidence from the Late Tremadocian (Early Ordovician) of East Yangtze Gorges in China

F. S. Xia, S. G. Zhang, and Z. Z. Wang

2007

Article

Journal of Paleontology 81(6):1308-1326

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Taxa discussed in this work:

• Nekhorosheviella
• Nekhorosheviella nodulifera
• Nekhorosheviella semisphaerica
• Orbiramus
• Orbiramus minus
• Orbiramus normalis
• Orbiramus ovalis
• Prophyllodictya prisca

Taxonomy:

• Nekhorosheviella belongs to Trepostomida - Xia et al. (2007)
• Orbiramus belongs to Trepostomida - Xia et al. (2007)
• Nekhorosheviella nodulifera belongs to Nekhorosheviella - Xia et al. (2007)
• Nekhorosheviella semisphaerica belongs to Nekhorosheviella - Xia et al. (2007)
• Orbiramus normalis belongs to Orbiramus - Xia et al. (2007)
• Orbiramus ovalis belongs to Orbiramus - Xia et al. (2007)
• Orbiramus minus belongs to Orbiramus - Xia et al. (2007)
• Prophyllodictya prisca belongs to Prophyllodictya - Xia et al. (2007)