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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Spangenhelmaspis staxrudi
Taxonomy
Cephalaspis staxrudi was named by Stensio (1927). It is the type species of Spangenhelmaspis.
It was recombined as Spangenhelmaspis staxrudi by Sansom (2009).
It was recombined as Spangenhelmaspis staxrudi by Sansom (2009).
Synonymy list
| Year | Name and author |
|---|---|
| 1927 | Cephalaspis staxrudi Stensio p. 18 |
| 2009 | Spangenhelmaspis staxrudi Sansom p. 111 |
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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.
†Spangenhelmaspis staxrudi Stensio 1927
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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: Lochkovian or 419.62000 to 413.02000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Lochkovian | Norway | Spangenhelmaspis staxrudi (237821 237824) |