Plate XIX: Devonian gastropods

Figure Number Modern genus and species 1889 Genus and species Phyllum or Class Age, etc.
1-4 Turbonopsis shumardi (De Verneuil) Turbo shumardi De Verneuil gastropod Devonian
5-8 Naticonem lineatum (Conrad) Platyostoma lineata Conrad 1842 gastropod Devonian

 

 

 

 

Last Modified on 2019-02-05
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