| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Pycnoceras calciferiforme
Taxonomy
Pycnoceras calciferiforme was named by Hyatt (1894).
Synonymy list
| Year | Name and author |
|---|---|
| 1894 | Pycnoceras calciferiforme Hyatt p. 456 |
| 1942 | Pycnoceras calciferiforme 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.
†Pycnoceras calciferiforme Hyatt 1894
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Aberhan et al. 2004, Kiessling 2004 | |||||
Age range: base of the Tremadocian to the top of the Floian or 485.40000 to 470.00000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Jeffersonian | Canada (Newfoundland and Labrador) | Pycnoceras calciferiforme (98438) | |
| Tremadocian - Floian | Canada (Newfoundland and Labrador) | Pycnoceras calciferiforme (98440) |