| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Protacanthoceras hosei
Taxonomy
Protacanthoceras hosei was named by Cobban (1987). Its type specimen is USNM 388170 and is a 3D body fossil.
Subspecies
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1987 | Protacanthoceras hosei Cobban p. 18 figs. Plate 9, figures 1-47; text figures 12, 14 |
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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.
†Protacanthoceras hosei sheridanense Cobban 1987
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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 2003, Kiessling 2004 | |||||
Age range: Middle Cenomanian or 99.60000 to 93.50000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Cenomanian | USA (Wyoming) | Protacanthoceras hosei (231777) Protacanthoceras sheridanense (231776) | |
| Middle Cenomanian | USA (South Dakota) | Protacanthoceras hosei (232640) |