| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Cowheadia
Taxonomy
Cowheadia was named by Won et al. (2007). It is not extant. Its type is Cowheadia duplextesta.
It was assigned to Proventocitiidae by Won et al. (2007); and to Radiolaria by Aitchison et al. (2017).
It was assigned to Proventocitiidae by Won et al. (2007); and to Radiolaria by Aitchison et al. (2017).
Species
C. duplextesta (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 2007 | Cowheadia Won et al. |
| 2017 | Cowheadia Aitchison 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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 1999 | |||||
Age range: Tremadocian or 486.85000 to 477.10000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Tremadocian | Canada (Newfoundland and Labrador) | C. duplextesta (234138) |