Author:John Hopkinson (1844-1919)
For authors with similar names, see Author:John Hopkinson.
Works
[edit]- "Descriptions of the Graptolites of the Arenig and Llandeilo Rocks of St. Davids" with Charles Lapworth in the Quarterly Journal of the Geological Society of London volume 31, pages 631–672 (1875)
Some or all works by this author were published before January 1, 1929, and are in the public domain worldwide because the author died at least 100 years ago. Translations or editions published later may be copyrighted. Posthumous works may be copyrighted based on how long they have been published in certain countries and areas.
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