Plate XXXIII: Silurian brachiopods and gastropods

Figure Number Modern genus and species 1889 Genus and species Phyllum or Class Age, etc.
1, 2, 17 Conchidium knighti (Sowerby) Pentamerus knighti Sowerby 1812 brachiopod Devonian
3-6 Uncinulus stricklandi (Sowerby) Rhynchonella stricklandi (Sowerby 1839) brachiopod Silurian
7-10 same Meristina maria Hall 1863 brachiopod Silurian
11, 12 Fardenia subplana (Conrad) Streptorhynchus subplanus (Conrad 1842) brachiopod Silurian
13-16 Eospirifer radiatus (Sowerby) Spirifera radiata Sowerby brachiopod Silurian
18-22 ? Orthis biforata (Schlotheim 1820) brachiopod Silurian
23, 24 ? Pentamerus pergibbosus Hall ∓ Whitfield 1875 brachiopod Silurian
25 ? Spirifera rostellum Hall 1870 brachiopod Silurian
26 Protomegastrophia profunda (Hall) Strophodonta profunda (Hall 1852) brachiopod Silurian

 

 

 

 

Last Modified on 2019-02-05
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