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Geisonoceras shumardi
Taxonomy
Orthoceras shumardi was named by Billings (1859).
It was recombined as Geisonoceras shumardi by Ruedemann (1906).
It was recombined as Geisonoceras shumardi by Ruedemann (1906).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1906 | Geisonoceras shumardi Ruedemann |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
†Geisonoceras shumardi Billings 1859
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class | |||||
| Reference: Kiessling 2004 | |||||