Some silicified Middle Silurian rostroconchs (Mollusca) from the Mackenzie Mountains, N.W.T., Canada

D. I. Johnston, and B. D. E. Chatterton

1983

Article

Canadian Journal of Earth Sciences 20:844-858

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Taxa discussed in this work:

• Cassowarioides
• Cassowarioides perryi
• Cassowarioides stelcki
• Mulceodens foxi
• Mulceodens schneideri
• Mulceodens wilsoni
• Nehedia
• Nehedia bainsi
• Nehedia grovesi
• Redstonia buskasi
• Redstonia tercierae