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Trochactaeon (Neocylindrites)
Taxonomy
Trochactaeon (Neocylindrites) was named by Sayn (1932).
It was assigned to Trochactaeon by Sayn (1932).
It was assigned to Trochactaeon by Sayn (1932).
Subtaxa
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1932 | Trochactaeon (Neocylindrites) Sayn |
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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.
Subg. †Trochactaeon (Neocylindrites) Sayn 1932
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†Trochactaeon (Neocylindrites) cumminsi Stanton 1947
†Trochactaeon (Neocylindrites) nelsoni Sohl and Kollmann 1985
†Trochactaeon (Neocylindrites) punctatus Maldonado-Koerdell 1950
Diagnosis
No diagnoses are available