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Grammoceras penestriatulum
Taxonomy
Grammoceras penestriatulum was named by Buckman (1902).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1902 | Grammoceras penestriatulum Buckman p. 3 |
| 1926 | Costigrammoceras costigerum Buckman figs. Pl 686, figs 1,2 |
| 1976 | Grammoceras penestriatulum Gabilly p. 119 figs. Pl 18, figs 3,4; pl 19, figs 3,4; pl 20, figs 6,7; text-figs 83,103b |
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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.
†Grammoceras penestriatulum Buckman 1902
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Invalid names: Costigrammoceras costigerum Buckman 1926 [synonym]
Diagnosis
No diagnoses are available