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Fossil sponge spicules from the upper chalk found in the interior of a single flint-stone from Horstead in Norfolk
Munich, Wolf, 1880.
Author/s
author: George Jennings Hinde
Work details
Publication date:
1880
Language:
English
Country of origin:
Unknown
Copyright status
public domain in
United States
public domain in
countries with 80 years pma or shorter