| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Cnemidiastrum
Taxonomy
Cnemidiastrum was named by Zittel (1878) [Sepkoski's age data: J Oxfo-l T Mi-u-l Sepkoski's reference number: 698,1066]. It is not extant. It is the type genus of Cnemidiastridae.
It was assigned to Lithistida by Sepkoski (2002); and to Cnemidiastridae by Finks et al. (2004).
It was assigned to Lithistida by Sepkoski (2002); and to Cnemidiastridae by Finks et al. (2004).
Species
Species lacking formal opinion data
Synonyms
|
Synonymy list
| Year | Name and author |
|---|---|
| 1878 | Cnemidiastrum Zittel |
| 1937 | Lithostrobilus Schrammen |
| 2002 | Cnemidiastrum Sepkoski |
| 2002 | Lithostrobilis Sepkoski |
| 2004 | Cnemidiastrum Finks et al. p. 291 |
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.
G. †Cnemidiastrum Zittel 1878
show all | hide all
Subg. †Cnemidiastrum (Tremastrum) Schrammen 1924
hide
†Cnemidiastrum (Tremastrum) pluristellatum Zittel 1878
†Cnemidiastrum almeriae Brimaud and Vachard 1986
†Cnemidiastrum reticulatus Lagneau-Herenger 1962
†Cnemidiastrum stellatum Goldfuss 1826
Invalid names: Lithostrobilis [synonym], Lithostrobilus Schrammen 1937 [objective synonym]
Diagnosis
No diagnoses are available