| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Protrachyceras costulatum
Taxonomy
Protrachyceras costulatum was named by Mansuy (1912).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1912 | Protrachyceras costulatum Mansuy |
| 1974 | Protrachyceras costulatum Zhao and Wang p. 350 figs. Pl 183, fig 16 |
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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.
†Protrachyceras costulatum Mansuy 1912
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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 | |||||
Age range: base of the Longobardian to the top of the Tuvalian or 239.48000 to 227.30000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Ladinian | Vietnam | Protrachyceras costulatum (44765) | |
| Longobardian | Malaysia (Kelantan) | Protrachyceras costulatum (211342) | |
| Longobardian | China (Guizhou) | Protrachyceras costulatum (213194) | |
| Tuvalian | China (Guizhou) | Protrachyceras costulatum (85166) |