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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Cephalaspidida (disused)
Taxonomy
Cephalaspidida was named by Moy-Thomas and Mile (1971). It was considered unknown by Moy-Thomas and Mile (1971).
It was assigned to Cephalaspidomorphi by Moy-Thomas and Mile (1971).
It was assigned to Cephalaspidomorphi by Moy-Thomas and Mile (1971).
Synonymy list
| Year | Name and author |
|---|---|
| 1971 | Cephalaspidida Moy-Thomas and Mile |
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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.
Or. †Cephalaspidida Moy-Thomas and Mile 1971
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, subp = subphylum | |||||
| References: Hendy et al. 2009, Carroll 1988 | |||||
Age range: base of the Early/Lower Givetian to the top of the Eifelian or 388.10000 to 387.70000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Eifelian | Latvia | Cephalaspidida indet. (225795 225796 225797) | |
| Eifelian | Estonia | Cephalaspidida indet. (225791 225792 225793 225794) | |
| Early/Lower Givetian | Estonia | Cephalaspidida indet. (225804) |