| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Paracyclostomiceras
Taxonomy
Paracyclostomiceras was named by Cecioni (1953) [Sepkoski's age data: O Llvi-l Sepkoski's reference number: 298,524]. Its type is Paracyclostomiceras floweri.
It was assigned to Ellesmeroceratidae by Teichert et al. (1964) and Crick (1981); and to Cyclostomiceratidae by Sepkoski (2002).
It was assigned to Ellesmeroceratidae by Teichert et al. (1964) and Crick (1981); and to Cyclostomiceratidae by Sepkoski (2002).
Species
P. floweri (type species), P. paucitumidum
Synonymy list
| Year | Name and author |
|---|---|
| 1953 | Paracyclostomiceras Cecioni p. 98 |
| 1964 | Paracyclostomiceras Teichert et al. p. 144 |
| 1981 | Paracyclostomiceras Crick p. 227 |
| 2002 | Paracyclostomiceras 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.
G. †Paracyclostomiceras Cecioni 1953
show all | hide all
†Paracyclostomiceras floweri Cecioni 1953
†Paracyclostomiceras paucitumidum King 1998
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|
||||
|
|
||||
| Source: c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Early/Lower Llanvirn to the top of the Valaste or 468.00000 to 466.00000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Hunderum - Valaste | Sweden (Kalmar) | P. paucitumidum (89246) | |
| Early/Lower Llanvirn | Argentina | P. sp. (9026) | |
| Early/Lower Llanvirn | Argentina (Jujuy) | P. sp. (8778) |