| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Pentasteria (Archastropecten) infirma
Taxonomy
Astropecten infirmum was named by Fraas (1886).
It was recombined as Archastropecten infirmum by Hess (1955); it was recombined as Pentasteria (Archastropecten) infirma by Enay and Hess (1970).
It was recombined as Archastropecten infirmum by Hess (1955); it was recombined as Pentasteria (Archastropecten) infirma by Enay and Hess (1970).
Synonymy list
| Year | Name and author |
|---|---|
| 1886 | Astropecten infirmum Fraas p. 246 figs. pl. 30 fig. 2-4 |
| 1887 | Astropecten infirmum de Loriol p. 317 |
| 1905 | Astropecten infirmum de Loriol p. 135 |
| 1955 | Archastropecten infirmum Hess p. 34 |
| 1970 | Pentasteria (Archastropecten) infirma Enay and Hess pp. 1100-1101 figs. pl. 2 |
Is something missing? Join the Paleobiology Database and enter the data
|
|
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.
†Pentasteria (Archastropecten) infirma Fraas 1886
show all | hide all
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|
||||
|
|
||||
|
|||||
|
|
||||
|
|
||||
| Source: f = family, c = class, p = phylum | |||||
| References: Blake 1990, Aberhan 1992, Aberhan et al. 2004 | |||||
Age range: Late/Upper Kimmeridgian or 155.70000 to 150.80000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Kimmeridgian | France | Pentasteria infirma (58658) |