| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Calicinae
Taxonomy
Calixinae was named by Chauvel (1966). Its type is Calix.
It was corrected as Calicinae by Makhlouf et al. (2017).
It was assigned to Aristocystitidae by Chauvel (1966), Makhlouf et al. (2017).
It was corrected as Calicinae by Makhlouf et al. (2017).
It was assigned to Aristocystitidae by Chauvel (1966), Makhlouf et al. (2017).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1966 | Calixinae Chauvel |
| 2017 | Calicinae Makhlouf et al. p. 303 |
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.
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| Y. Makhlouf et al. 2017 | Aristocystitids with an elongate to pyrifom theca, composed of numerous plates regularly (juvenile stages) to irregularly organised. Plate surface flattened to convex and bearing central umbo to well-developed spine. Roundish to elliptical peripores including one large diplopore, sometimes covered by a tubercle. Elongate peristome central to a four-fold ambulacral system. |
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|||||
|
|||||
|
|
||||
|
|
||||
| Source: subp = subphylum, p = phylum | |||||
| References: Bambach et al. 2007, Aberhan 1992 | |||||
Age range: base of the Dobrotivian to the top of the Darriwilian or 461.00000 to 458.20000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Darriwilian | Algeria | Lepidocalix pulcher (196943) | |
| Darriwilian | Morocco | Phlyctocystis regularis (156996) | |
| Dobrotivian | Spain (Ciudad Real) | Phlyctocystis gigas (44050) | |
| Berounian | Morocco | Phlyctocystis sp. (56179) |