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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Pirsila tensa
Taxonomy
Pirsila tensa was named by Stephenson (1953) [m. kosnik taxon no: 67].
Synonymy list
| Year | Name and author |
|---|---|
| 1953 | Pirsila tensa Stephenson |
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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.
†Pirsila tensa Stephenson 1953
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Kiessling 2004, Hendy et al. 2009 | |||||
Age range: base of the Middle Cenomanian to the top of the Cenomanian or 99.60000 to 93.90000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Cenomanian | USA (Texas) | Pirsila tensa (4658 6492 6498 6618) | |
| Middle Cenomanian | Canada (Alberta) | Pirsila tensa (200670 200671) |