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Exoriocrinus lasallensis
Taxonomy
Poteriocrinus lasallensis was named by Worthen (1875). Its type specimen is IGS42P67.
It was recombined as Exoriocrinus lasallensis by Worthen (1875), Strimple and Moore (1971).
It was recombined as Exoriocrinus lasallensis by Worthen (1875), Strimple and Moore (1971).
Synonymy list
| Year | Name and author |
|---|---|
| 1875 | Exoriocrinus lasallensis Worthen |
| 1875 | Poteriocrinus lasallensis Worthen |
| 1971 | Exoriocrinus lasallensis Strimple and Moore |
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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.
†Exoriocrinus lasallensis Worthen 1875
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subc = subclass, c = class, p = phylum | |||||
| References: Kiessling 2004, Aberhan 1992, Hendy et al. 2009 | |||||
Age range: Missourian or 306.00000 to 303.70000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Missourian | USA (Illinois) | Exoriocrinus lasallensis (51191) |