| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Thrinacoselache gracia
Taxonomy
Thrinacoselache gracia was named by Grogan and Lund (2008). It is not extant.
Synonymy list
| Year | Name and author |
|---|---|
| 2008 | Thrinacoselache gracia Grogan and Lund |
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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.
†Thrinacoselache gracia Grogan and Lund 2008
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, subp = subphylum | |||||
| References: Carroll 1988, Wagner 2023 | |||||
Age range: Arnsbergian or 326.90000 to 323.60000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Arnsbergian | USA (Montana) | Thrinacoselache gracia (226838) |