Silurian hexactinellid sponges from northern British Columbia, Canada

J. K. Rigby, J. L. Nelson, and B. S. Norford

1998

Article

Journal of Paleontology 72(2):202-220

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Taxa discussed in this work:

• Cyathophycus akiensis
• Hexatractiella nevadensis
• Hexatractiella pseudonevadensis
• Protospongia columbiana

Taxonomy:

• Wareiella typicala belongs to Wareiella - Rigby and Harris (1979)
• Protospongia belongs to Protospongiidae - Rigby et al. (1998)
• Protospongia columbiana belongs to Protospongia - Rigby et al. (1998)
• Hexatractiella nevadensis belongs to Hexatractiella - Rigby et al. (1998)
• Hexatractiella pseudonevadensis belongs to Hexatractiella - Rigby et al. (1998)
• Cyathophycus belongs to Hintzespongiidae - Rigby et al. (1998)
• Cyathophycus akiensis belongs to Cyathophycus - Rigby et al. (1998)