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Progonoceratites primitivus
Taxonomy
Ceratites primitivus was named by Riedel (1918). It is not extant.
It was recombined as Caloceratites primitivus by Schrammen (1928); it was recombined as Progonoceratites primitivus by Spath (1934).
It was recombined as Caloceratites primitivus by Schrammen (1928); it was recombined as Progonoceratites primitivus by Spath (1934).
Synonymy list
| Year | Name and author |
|---|---|
| 1918 | Ceratites primitivus Riedel |
| 1928 | Caloceratites primitivus Schrammen |
| 1934 | Progonoceratites primitivus Spath |
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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.
†Progonoceratites primitivus Riedel 1918
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||