| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Tancrediopsis abrupta
Taxonomy
Ctenodonta abrupta was named by Billings (1865).
It was recombined as Tancrediopsis abrupta by McAlester (1963).
It was recombined as Tancrediopsis abrupta by McAlester (1963).
Sister species lacking formal opinion data
Synonymy list
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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.
†Tancrediopsis abrupta Billings 1865
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, c = class | |||||
| References: Hendy 2009, Aberhan et al. 2004, Meyer et al. 2009 | |||||
Age range: Turinian or 457.30000 to 453.80000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Turinian | Canada (Quebec) | Ctenodonta abrupta (174157) | |
| Blackriveran | Canada (Ontario) | Tancrediopsis abrupta (55999) |