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Aserotaspis
Taxonomy
Aserotaspis was named by Dineley and Loeffler (1976) [Sepkoski's age data: D Gedi Sepkoski's reference number: 1100]. It is not extant.
It was assigned to Heterostraci by Dineley and Loeffler (1976); and to Pteraspidomorphi by Sepkoski (2002).
It was assigned to Heterostraci by Dineley and Loeffler (1976); and to Pteraspidomorphi by Sepkoski (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1976 | Aserotaspis Dineley and Loeffler |
| 2002 | Aserotaspis Sepkoski |
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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.
G. †Aserotaspis Dineley and Loeffler 1976
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†Aserotaspis canadensis Dineley and Loeffler 1976
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subp = subphylum, p = phylum | |||||
| References: Kiessling 2004, Carroll 1988 | |||||
Age range: base of the Lochkovian to the top of the Early/Lower Emsian or 419.62000 to 399.50000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Lochkovian - Early/Lower Emsian | Canada (Northwest Territories) | A. canadensis (237829) |