Balthasaris Ehrharti de belemnitis Suevicis dissertatio : Qua imprimis in obscuri hactenus fossilis naturam iquiritur; dein et haud paucae observationes universum marino-terrestrium censum; itemque lithographiae modernae historiam spectantes exhibentur.
- Ehrhart, Balthasar, 1700-1756.
- Date:
- 1727
Licence: Public Domain Mark
Credit: Balthasaris Ehrharti de belemnitis Suevicis dissertatio : Qua imprimis in obscuri hactenus fossilis naturam iquiritur; dein et haud paucae observationes universum marino-terrestrium censum; itemque lithographiae modernae historiam spectantes exhibentur. Source: Wellcome Collection.
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