| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Coosella helena
Taxonomy
Coosella helena was named by Lochman (1938).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1938 | Coosella helena Lochman |
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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.
†Coosella helena Lochman 1938
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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: Aberhan et al. 2004, Whittington et al. 1997, Hendy 2009 | |||||
Age range: base of the Guzhangian to the top of the Dresbachian or 500.50000 to 485.40000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Guzhangian | Canada (Newfoundland) | Coosella helena (198256) | |
| Dresbachian | Canada (Newfoundland) | Coosella helena (196379) | |
| Dresbachian | Canada (Newfoundland and Labrador) | Coosella helena (54235 78933) |