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Ulrichaster ulrichi
Taxonomy
Urasterella ulrichi was named by Schuchert (1915). Its type specimen is Holotype USNM 60612 and is not a trace fossil. It is the type species of Ulrichaster.
It was recombined as Ulrichaster ulrichi by Owen (1965), Jell and Theron (1999), Blake (2018), Blake and Koniecki (2020).
It was recombined as Ulrichaster ulrichi by Owen (1965), Jell and Theron (1999), Blake (2018), Blake and Koniecki (2020).
Synonymy list
| Year | Name and author |
|---|---|
| 1915 | Urasterella ulrichi Schuchert pp. 183-185 figs. pl. 29 fig. 1, pl. 30 fig. 6, 7 |
| 1965 | Ulrichaster ulrichi Owen p. 566 |
| 1999 | Ulrichaster ulrichi Jell and Theron p. 155 |
| 2018 | Ulrichaster ulrichi Blake p. 37 |
| 2020 | Ulrichaster ulrichi Blake and Koniecki p. 14 |
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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.
†Ulrichaster ulrichi Schuchert 1915
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class, p = phylum | |||||
| References: Aberhan 1992, Aberhan et al. 2004, Blake and Rozhnov 2007 | |||||
Age range: base of the Blackriveran to the top of the Rocklandian or 457.30000 to 449.60000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Blackriveran | USA (Illinois, Iowa) | Urasterella ulrichi (23431) | |
| Blackriveran - Rocklandian | USA (Minnesota) | Urasterella ulrichi (23400) |