Emsian (Lower Devonian) Rugosa of Nevada: revision of systematics and stratigraphic ranges, and reassessment of faunal provincialism

A. E. H. Pedder, and M. A. Murphy

2004

Article

Journal of Paleontology 78(5):838-865

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Taxa discussed in this work:

• Atopocystis
• Atopocystis mucronata
• Cyathophyllum dianthus
• Cyathophyllum eurekaense
• Cyathophyllum occidens
• Holcocystis
• Holcocystis flexa
• Orthocyathus
• Prismatophyllum flexum
• Stummelasma
• Stummelasma antelopense
• Stummelasma lonense
• Stummelasma sulfurense
• Zonophyllum lonense

Taxonomy:

• Holcocystis belongs to Cystiphyllidae - Pedder (2004)
• Holcocystis flexa belongs to Holcocystis - Pedder (2004)
• Atopocystis belongs to Cystiphyllidae - Pedder (2004)
• Stummelasma belongs to Rugosa - Pedder (2004)
• Stummelasma lonense belongs to Stummelasma - Pedder (2004)
• Stummelasma antelopense belongs to Stummelasma - Pedder (2004)
• Stummelasma sulfurense belongs to Stummelasma - Pedder (2004)
• Zonophyllum belongs to Cystiphyllidae - Pedder (2004)
• Zonophyllum lonense belongs to Zonophyllum - Pedder (2004)
• Atopocystis mucronata belongs to Atopocystis - Pedder (2004)
• Cyathophyllum belongs to Cyathophyllidae - Pedder (2004)
• Cyathophyllum dianthus belongs to Cyathophyllum - Pedder (2004)
• Orthocyathus belongs to Cyathophyllum - Pedder (2004)
• Prismatophyllum flexum belongs to Cyathophyllum dianthus - Pedder (2004)
• Cyathophyllum eurekaense belongs to Cyathophyllum - Pedder (2004)
• Cyathophyllum occidens belongs to Cyathophyllum - Pedder (2004)