| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Sigaspis
Taxonomy
Sigaspis was named by Goujet (1973).
It was assigned to Actinolepidae by Denison (1978) and Johnson et al. (2000).
It was assigned to Actinolepidae by Denison (1978) and Johnson et al. (2000).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1973 | Sigaspis Goujet |
| 1978 | Sigaspis Denison |
| 2000 | Sigaspis Johnson 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: o = order, subp = subphylum | |||||
| Reference: Carroll 1988 | |||||
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Pragian - Emsian | Norway | S. lepidophora (233178) |