| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Chaetasterina gracilis
Taxonomy
Chaetasterina gracilis was named by Hess (1970). It is not extant. Its type specimen is Naturhistorisches Museum Basel, Hess collection, Holotype A94. Its type locality is Pierre-Jaune, Hauterivian, St. Blaise, which is in a Hauterivian shallow subtidal grainstone/marl in the Pierre jaune Formation of Switzerland. It is the type species of Chaetasterina. It was considered monophyletic by Hess (1970).
Synonymy list
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.
†Chaetasterina gracilis Hess 1970
show all | hide all
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| H Hess 1970 | As for the genus by monotypy. |
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|
||||
|
|
||||
|
|
||||
|
|
||||
| Source: f = family, c = class, p = phylum | |||||
| References: Blake 1990, Aberhan et al. 2004, Aberhan 1992 | |||||
Age range: Late/Upper Hauterivian or 132.60000 to 125.77000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Hauterivian | Switzerland (Neuchatel) | Chaetasterina gracilis (type locality: 31986) |