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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Drepanoistodus amoenus
Taxonomy
Drepanodus amoenus was named by Lindström (1955).
It was recombined as Drepanoistodus amoenus by Pyle and Barnes (2002).
It was recombined as Drepanoistodus amoenus by Pyle and Barnes (2002).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1955 | Drepanodus amoenus Lindström |
| 2002 | Drepanoistodus amoenus Pyle and Barnes |
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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.
†Drepanoistodus amoenus Lindström 1955
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, subp = subphylum | |||||
| References: Aberhan 1992, Carroll 1988 | |||||
Age range: Tremadoc or 486.40000 to 477.10000 Ma
Collections (9 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Ordovician | Canada (British Columbia) | Drepanoistodus amoenus (177727 177728 177731 177733 177734) | |
| Tremadoc | Iran | Drepanoistodus amoenus (116238) | |
| Tremadoc | Sweden | Drepanoistodus amoenus (203725 203726 203729) |