| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Cyrtonotreta
Taxonomy
Cyrtonotreta was named by Holmer (1989). Its type is Conotreta depressa.
It was assigned to Acrotretinae by Holmer (1989); to Acrotretida by Sepkoski (2002); and to Acrotretidae by Williams et al. (2000), Hansen and Holmer (2011).
It was assigned to Acrotretinae by Holmer (1989); to Acrotretida by Sepkoski (2002); and to Acrotretidae by Williams et al. (2000), Hansen and Holmer (2011).
Synonymy list
| Year | Name and author |
|---|---|
| 1989 | Cyrtonotreta Holmer |
| 2000 | Cyrtonotreta Williams et al. p. 108 |
| 2002 | Cyrtonotreta Sepkoski |
| 2011 | Cyrtonotreta Hansen and Holmer |
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. †Cyrtonotreta Holmer 1989
show all | hide all
†Cyrtonotreta depressa Cooper 1956
†Cyrtonotreta profilbekkiensis Hansen and Holmer 2011
†Cyrtonotreta spinosa Hansen and Holmer 2011
†Cyrtonotreta striata Holmer 1989
†Cyrtonotreta vasculata Benedetto 2015
†Cyrtonotreta vestrogothica Holmer 1989
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|||||
|
|
||||
|
|
||||
| Source: o = order, c = class, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: base of the Blackhillsian to the top of the Chazyan or 475.30000 to 457.30000 Ma
Collections (21 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Blackhillsian | Norway (Spitsbergen) | C. spinosa (189901 189911 189924 189927) | |
| Dapingian | Norway (Spitsbergen) | C. profilbekkiensis (189845 189848) | |
| Chazyan | USA (Alabama) | Conotreta depressa (162364) | |
| Darriwilian | Argentina (San Juan) | C. sp., C. vasculata (195044) | |
| Aseri | Sweden (Dalarna) | C. sp. (192029) | |
| Aseri - Lasnamagi | Sweden (Västergötland) | C. sp. (192020) | |
| Lasnamagi | Sweden (Dalarna) | C. sp. (192379) | |
| Lasnamagi | Sweden (Västergötland) | C. sp. (192021) | |
| Uhaku - Lasnamagi | Sweden (Västergötland) | C. sp., C. striata (192022) C. vestrogothica, C. striata (192023) | |
| Uhaku | Sweden (Västergötland) | C. vestrogothica, C. striata (192024 192025) | |
| Uhaku | Sweden (Dalarna) | C. sp. (157358) | |
| Kukruse - Haljala | Sweden (Dalarne) | C. sp. (192035) | |
| Kukruse - Haljala | Sweden (Västergötland) | C. sp. (192027) C. sp., C. striata (192026) | |
| Kukruse - Haljala | Sweden (Dalarna) | C. sp. (192034) |