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Praetetracrinus inornatus
Taxonomy
Plicatocrinus inornatus was named by Simms (1989).
It was recombined as Praetetracrinus inornatus by Jäger (1995), Hess and Thuy (2017).
It was recombined as Praetetracrinus inornatus by Jäger (1995), Hess and Thuy (2017).
Synonymy list
| Year | Name and author |
|---|---|
| 1989 | Plicatocrinus inornatus Simms |
| 1995 | Praetetracrinus inornatus Jäger p. 21 |
| 2017 | Praetetracrinus inornatus Hess and Thuy |
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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.
†Praetetracrinus inornatus Simms 1989
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, subc = subclass, c = class, p = phylum | |||||
| References: Aberhan 1992, Aberhan et al. 2004, Hendy et al. 2009, Kiessling 2004 | |||||
Age range: base of the Late/Upper Toarcian to the top of the Early/Lower Aalenian or 180.40000 to 170.90000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Pliensbachian - Early/Lower Aalenian | France | Praetetracrinus inornatus (197653) | |
| Middle Toarcian - Late/Upper Toarcian | Germany | Praetetracrinus inornatus (139789) | |
| Late/Upper Toarcian | Germany (Thüringen) | Praetetracrinus inornatus (31988) | |
| Early/Lower Aalenian | Germany (Bayern) | Praetetracrinus inornatus (31989) |