Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Rhachiaspis
Taxonomy
Rhachiaspis was named by Elliott (1984).
It was assigned to Pteraspididae by Elliott (1984); and to Anchipteraspididae by Randle and Sansom (2017).
It was assigned to Pteraspididae by Elliott (1984); and to Anchipteraspididae by Randle and Sansom (2017).
Species
Synonymy list
Year | Name and author |
---|---|
1984 | Rhachiaspis Elliott |
2017 | Rachiaspis Randle and Sansom p. 596 |
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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: subp = subphylum, p = phylum | |||||
References: Carroll 1988, Kiessling 2004 |
Age range: Lochkovian or 419.62000 to 413.02000 Ma
Collections (3 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Lochkovian | Canada (Nunavut) | R. pteriga (237782 237783 237785) |