Silurian (Wenlock) demosponges from the Avalanche Lake area of the Mackenzie Mountains, southwestern District of Mackenzie, Northwest Territories, Canada
- Författare
- J. Keith Rigby
- (J. Keith Rigby and Brian D.E. Chatterton.)
- Språk
- Engelska
| Förlag | År | Ort | Om boken | ISBN |
|---|---|---|---|---|
| Canadian Society of Petroleum Geologists | 1999 | Kanada, Calgary | 43 sidor. ill. |