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Gastrioceras planorbiformis
Taxonomy
Goniatites planorbiformis was named by Shumard (1855).
It was recombined as Gastrioceras planorbiformis by Smith (1903).
It was recombined as Gastrioceras planorbiformis by Smith (1903).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1855 | Goniatites planorbiformis Shumard p. 208 figs. Pl C, figs 11a,b |
| 1903 | Gastrioceras planorbiformis Smith p. 97 |
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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.
†Gastrioceras planorbiformis Shumard 1855
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Diagnosis
No diagnoses are available