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Perimecoceras
Taxonomy
Perimecoceras was named by Foerste (1926) [Sepkoski's age data: S u].
It was assigned to Nothoceratidae by Teichert et al. (1964); to Metaphragmoceratinae by Chen et al. (1981); and to Oncoceratida by Sepkoski (2002).
It was assigned to Nothoceratidae by Teichert et al. (1964); to Metaphragmoceratinae by Chen et al. (1981); and to Oncoceratida by Sepkoski (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1926 | Perimecoceras Foerste p. 322 |
| 1964 | Perimecoceras Teichert et al. p. 308 |
| 1981 | Perimecoceras Chen et al. p. 79 |
| 2002 | Perimecoceras Sepkoski |
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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. †Perimecoceras Foerste 1926
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Diagnosis
No diagnoses are available