Spirifer

Included Species:

• Spirifer arenosus (Conrad)
• Spirifer arkansanus Girty
• Spirifer bifidus Roemer
• Spirifer biplicatus Hall, 1858
• Spirifer bisulcatus Sow.
• Spirifer cameratus Morton, 1836
• Spirifer capex Hall, 1858
• Spirifer cuspidatus Sowerby
• Spirifer d'Archiaci Murch.
• Spirifer deflexus Roemer, 1843
• Spirifer disjunctus Sowerby
• Spirifer forbesi Norwood and Pratten, 1895
• Spirifer glabra (Martin, 1809)
• Spirifer gregeri Weller
• Spirifer grimesi Hall, 1858
• Spirifer guinesi Hall
• Spirifer hirtus White and Whitfield, 1862
• Spirifer humilis
• Spirifer imbrex Hall, 1858
• Spirifer incertus Hall, 1858
• Spirifer kentuckensis Shumard, 1855
• Spirifer keokuk Hall, 1858
• Spirifer laevis Hall, 1843
• Spirifer lineatus
• Spirifer logani Hall, 1858
• Spirifer macronatus
• Spirifer marionensis Shumard, 1855
• Spirifer matheri
• Spirifer murchisoni Hall
• Spirifer neglectus Hall, 1858
• Spirifer niagarensis (Conrad, 1842)
• Spirifer opimus Hall
• Spirifer peculiaris Shumard, 1855
• Spirifer pellaensis Weller
• Spirifer plenus Hall, 1858
• Spirifer propinquus Hall, 1858
• Spirifer pseudolineatus Hall,1858
• Spirifer radiatus Sowerby, 1825
• Spirifer rheana
• Spirifer roemerianus de Koninck, 1887
• Spirifer sowerbyi Fischer
• Spirifer sp. ind.
• Spirifer speciosus von Buch, 1837
• Spirifer striatus Martin
• Spirifer subcardiformis Hall, 1858
• Spirifer subcuspidatus Hall, 1858
• Spirifer suborbicularis Hall, 1858
• Spirifer subrotundatus Hall, 1858
• Spirifer sulcatus Hall, 1849
• Spirifer tenuicoslatus Hall
• Spirifer tenuicostata Hall, 1858
• Spirifer tenuicostus Hall, 1858
• Spirifer trigonalis Sowerby
• Spirifer walcotti Sowerby, 1822
• Spirifer whitneyi Hall