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Ctenaspidae
Taxonomy
Ctenaspidae was named by Kiaer (1930). Its type is Ctenaspis.
It was assigned to Poraspidei by Kiaer (1932); and to Cyathaspidoidei by Van Der Laan (2019).
It was assigned to Poraspidei by Kiaer (1932); and to Cyathaspidoidei by Van Der Laan (2019).
Subtaxa
Ctenaspis (type genus)
Synonymy list
| Year | Name and author |
|---|---|
| 1930 | Ctenaspidae Kiaer |
| 1932 | Ctenaspidae Kiaer p. 20 |
| 2019 | Ctenaspidae Van Der Laan p. 18 |
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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.
Fm. †Ctenaspidae Kiaer 1930
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G. †Ctenaspis
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†Ctenaspis conselatus Kiaer 1930
†Ctenaspis dentatus Kiaer 1930
†Ctenaspis kiaeri Zych 1931
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subp = subphylum, p = phylum | |||||
| Reference: Kiessling 2004 | |||||
Age range: Lochkovian or 419.20000 to 410.80000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Lochkovian | Canada (Nunavut) | Ctenaspis russelli (90322) | |
| Lochkovian | Norway | Ctenaspis sp. (26929) | |
| Lochkovian | Russian Federation | Ctenaspis sp., Ctenaspis sp. 1 (90330) |