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Noelaspis
Taxonomy
Noelaspis was named by Ludvigsen et al. (1989) [Sepkoski's age data: Cm u Sepkoski's reference number: ZR90]. Its type is Noelaspis bilobata.
It was assigned to Loganellidae by Ludvigsen et al. (1989); to Ptychopariida by Sepkoski (2002); and to Idahoiidae by Jell and Adrain (2002).
It was assigned to Loganellidae by Ludvigsen et al. (1989); to Ptychopariida by Sepkoski (2002); and to Idahoiidae by Jell and Adrain (2002).
Species
N. bilobata (type species), N. cartieri
Synonymy list
| Year | Name and author |
|---|---|
| 1989 | Noelaspis Ludvigsen et al. |
| 2002 | Noelaspis Jell and Adrain p. 412 |
| 2002 | Noelaspis 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. †Noelaspis Ludvigsen et al. 1989
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†Noelaspis bilobata Ludvigsen et al. 1989
†Noelaspis cartieri Ludvigsen et al. 1989
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| R. Ludvigsen et al. 1989 | A genus of Loganellidae with pygidium of subrectangular outline and bilobate posterior margin. Frontal area of cranidium is divided into short preglabeller field and longer, gently convex anterior border. |
Measurements
No measurements are available
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| Source: c = class | |||||
| Reference: Aberhan et al. 2004 | |||||
Age range: Franconian or 497.00000 to 485.40000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Franconian | Canada (Yukon) | N. bilobata (55284 55302 55303) N. davidi (55301) N. jeffreyi (55304) |