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Ulrichostylus dakotensis
Taxonomy
Ulrichostylus dakotensis was named by Lobdell (1992). Its type specimen is USNM 449175 and is not a trace fossil.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1992 | Ulrichostylus dakotensis Lobdell p. 109 figs. Plate 2, Figs 13-17 |
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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.
†Ulrichostylus dakotensis Lobdell 1992
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Kiessling 2004, Smith et al. 2006 | |||||
Age range: Richmondian or 449.60000 to 445.50000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Richmondian | USA (North Dakota) | Ulrichostylus dakotensis (64599 64602) |