Plate XXX: Silurian brachiopods and cephalopods

Figure Number Modern genus and species 1889 Genus and species Phyllum or Class Age, etc.
1 ? Lituites marshi Hall 1867 cephalopod Silurian
2-4 ? Pentamerus oblongus var. cylindricus Hall ∓ Whitfield 1872 brachiopod Silurian

 

 

 

 

Last Modified on 2019-02-05
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