| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Borthaspidella was named by Rasetti (1954) [Sepkoski's age data: O Trem]. Its type is Borthaspidella gaspensis.
It was assigned to Nileidae by Jell and Adrain (2002); and to Asaphida by Sepkoski (2002).
It was assigned to Nileidae by Jell and Adrain (2002); and to Asaphida by Sepkoski (2002).
Species
B. gaspensis (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1954 | Borthaspidella Rasetti p. 585 |
| 2002 | Borthaspidella Jell and Adrain p. 351 |
| 2002 | Borthaspidella 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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Hendy et al. 2009, Aberhan et al. 2004, Hendy 2009 | |||||
Age range: base of the Tremadocian to the top of the Gasconadian or 486.85000 to 477.10000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Trempealeauan - Gasconadian | Canada (Quebec) | B. gaspensis (105866) | |
| Tremadocian | Canada (Newfoundland and Labrador) | B. gaspensis (105863) |