| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Allopiloceras coarctum
Taxonomy
Trundleoceras coarctum was named by Foerste (1938).
It was recombined as Allopiloceras coarctum by Ulrich et al. (1943).
It was recombined as Allopiloceras coarctum by Ulrich et al. (1943).
Synonymy list
| Year | Name and author |
|---|---|
| 1943 | Allopiloceras coarctum Ulrich et al. |
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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.
†Allopiloceras coarctum Foerste 1938
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Jeffersonian to the top of the Rangerian or 486.85000 to 470.30000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Jeffersonian - Rangerian | Canada (Quebec) | Allopiloceras coarctum (99217) |