| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Cowheadia duplextesta
Taxonomy
Cowheadia duplextesta was named by Won et al. (2007). It is not extant. Its type specimen is Geological Survey of Canada, GSC-125701, a test. Its type locality is Martin Point, Unit 42d, which is in a Tremadocian carbonate limestone in the Green Point Formation of Canada. It is the type species of Cowheadia.
Synonymy list
| Year | Name and author |
|---|---|
| 2007 | Cowheadia duplextesta Won et al. |
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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.
†Cowheadia duplextesta Won et al. 2007
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 1999 | |||||
Age range: Tremadocian or 485.40000 to 477.70000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Tremadocian | Canada (Newfoundland and Labrador) | Cowheadia duplextesta (type locality: 234138) |