Ordovician paleontology of the Northern Hudson Bay lowland

S. J. Nelson

1963

Chapter

1-152

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Taxa discussed in this work:

• Billingsites canadensis
• Holopea gigantea
• Paleofavosites

Taxonomy:

• Holopea gigantea belongs to Holopea - Nelson (1963)
• Hormotoma winnipegensis belongs to Hormotoma - Nelson (1963)
• Billingsites canadensis belongs to Billingsites - Nelson (1963)