On some new Silurian Mollusca

F. M'Coy

1851

Article

Annals and Magazine of Natural History 77:45-63

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Taxa discussed in this work:

• Bellerophontacea
• Bellerophontidae
• Bellerophontinae
• Cyclonema crebristria
• Eccyliomphalus scotica
• Holopella
• Holopella gracilior