| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Cystelasma
Taxonomy
Cystelasma was named by Miller (1891) [Sepkoski's age data: C Vise-u]. It is not extant.
It was assigned to Plerophyllinae by Hill (1956); to Pentaphyllinae by Hill (1981); and to Rugosa by Sepkoski (2002).
It was assigned to Plerophyllinae by Hill (1956); to Pentaphyllinae by Hill (1981); and to Rugosa by Sepkoski (2002).
Species
Synonymy list
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Kinderhookian to the top of the Meramecian or 358.86000 to 335.40000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Devonian - Carboniferous | USA (Montana, and Wyoming) | C. sp. (12387) | |
| Kinderhookian | USA (Indiana) | C. sp. (6734) | |
| Kinderhookian - Osagean | Mexico (Sonora) | C. invaginatum (5616) | |
| Meramecian | USA (Virginia) | C. quinquiseptatum (7016) |