| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Cyclostremiscus (Ponocyclus)
Taxonomy
Ponocyclus was named by Pilsbry (1953) [Sepkoski's age data: T Mi-m R]. It is extant.
It was reranked as Cyclostremiscus (Ponocyclus) by Weisbord (1962), Ladd (1966), Perrilliat (1972) and Todd (2001).
It was assigned to Cyclostremiscus by Weisbord (1962), Ladd (1966), Perrilliat (1972) and Todd (2001); and to Neotaenioglossa by Sepkoski (2002).
It was reranked as Cyclostremiscus (Ponocyclus) by Weisbord (1962), Ladd (1966), Perrilliat (1972) and Todd (2001).
It was assigned to Cyclostremiscus by Weisbord (1962), Ladd (1966), Perrilliat (1972) and Todd (2001); and to Neotaenioglossa by Sepkoski (2002).
Subtaxa
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1953 | Ponocyclus Pilsbry |
| 1962 | Cyclostremiscus (Ponocyclus) Weisbord p. 137 |
| 1966 | Cyclostremiscus (Ponocyclus) Ladd p. 80 |
| 1972 | Cyclostremiscus (Ponocyclus) Perrilliat p. 29 |
| 2001 | Cyclostremiscus (Ponocyclus) Todd |
| 2002 | Ponocyclus Sepkoski |
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.
Subg. Cyclostremiscus (Ponocyclus) Pilsbry 1953
show all | hide all
†Cyclostremiscus (Ponocyclus) domingensis Pilsbry and Johnson 1917
†Cyclostremiscus (Ponocyclus) guppyi Mansfield 1925
†Cyclostremiscus (Ponocyclus) pentagonus Gabb 1873
Diagnosis
No diagnoses are available