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Trigonodema
Taxonomy
Trigonodema was named by Laporte (1843). It is considered to be a form taxon.
It was assigned to Oncoceratida by Teichert et al. (1964).
It was assigned to Oncoceratida by Teichert et al. (1964).
Synonymy list
| Year | Name and author |
|---|---|
| 1843 | Trigonodema Laporte p. 27 |
| 1964 | Trigonodema Teichert et al. p. 319 |
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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.
G. †Trigonodema Laporte 1843
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Diagnosis
No diagnoses are available