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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Archaeorthis groenlandica
Taxonomy
Archaeorthis groenlandica was named by Poulsen (1937). It is not extant. Its type locality is mountain south of Devon Canyon, which is in an Arenig carbonate limestone in the Cape Weber Formation of Greenland.
Synonymy list
| Year | Name and author |
|---|---|
| 1937 | Archaeorthis groenlandica Poulsen p. 42 figs. Pl. 4, fig. 1 |
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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.
†Archaeorthis groenlandica Poulsen 1937
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: base of the Arenig to the top of the Blackhillsian or 478.60000 to 470.00000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Cassinian | Greenland | Archaeorthis groenlandica (122083) | |
| Tulean - Blackhillsian | Norway (Spitsbergen) | Archaeorthis groenlandica (189940) | |
| Arenig | Greenland | Archaeorthis groenlandica (122080 122081 type locality: 122082 122088) |