I.—On the Chert and Siliceous Schists of the Permo-Carboniferous Strata of Spitzbergen, and on the Characters of the Sponges therefrom, which have been described by Dr. E. von Dunikowski

• Published in: Geological Magazine
• Main Author: Hinde, George Jennings
• Format: Article in Journal/Newspaper
• Language: unknown
• Published: 1888
• Subjects: Spitzbergen
• Online Access: https://zenodo.org/record/1635852; https://doi.org/10.1017/s0016756800194221

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