| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Leptella
Taxonomy
Leptella was named by Hall and Clarke (1892). Its type is Leptaena sordida.
It was assigned to Strophomenida by Sepkoski (2002); and to Leptellinae by Williams et al. (2000), Hansen and Holmer (2011).
It was assigned to Strophomenida by Sepkoski (2002); and to Leptellinae by Williams et al. (2000), Hansen and Holmer (2011).
Synonyms
|
Synonymy list
| Year | Name and author |
|---|---|
| 1892 | Leptella Hall and Clarke |
| 2000 | Leptella Williams et al. p. 314 |
| 2002 | Eosericoidea Sepkoski |
| 2002 | Leptella Sepkoski |
| 2011 | Leptella 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. †Leptella Hall and Clarke 1892
show all | hide all
Subg. †Leptella (Leptella) Hall and Clarke 1892
hide
†Leptella (Leptella) inequicostellata Hansen and Holmer 2011
†Leptella exigua Clark 1924
†Leptella grandis Xu et al. 1974
†Leptella musculosa Williams and Curry 1985
†Leptella nevadensis Ulrich and Cooper 1936
†Leptella pseudoretroflexa Reed 1917
†Leptella sarytumensis Nikitina et al. 2006
†Leptella sordida Billings 1862
Invalid names: Eosericoidea [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|
||||
|
|
||||
|
|
||||
|
|
||||
|
|
||||
|
|||||
|
|
||||
| Source: g = genus, o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004, Hendy 2009 | |||||
Age range: base of the Floian to the top of the Whiterockian or 477.10000 to 457.30000 Ma
Collections (58 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Cassinian | USA (Tennessee) | L. nevadensis (210749 210750 210751 210752 210755) | |
| Tulean | USA (Montana) | L. sp. (287) | |
| Tulean | USA (Nevada) | L. nevadensis (210748) | |
| Tulean - Blackhillsian | USA (Nevada) | L. nevadensis (77186) | |
| Dawan | China (JiangSu) | L. sp. (7923) | |
| Floian | China (Hubei) | L. grandis (186113 186114 186115 186116 186117 186118 186119 186120 186121 203694 203695) | |
| Arenig | Argentina | L. sp. (8745 8746) L. sp., Petroria sp. (8721 8744) | |
| Arenig | China (Hubei) | Eosericoidea sp., L. sp. (4721) L. sp. (4719 4720 4722) | |
| Arenig | China (Guizhou) | L. sp. (4756 4761 4762 4763 4764 4766 5263 5269 5270) | |
| Arenig | China (QingHai) | L. sp. (23602) | |
| Arenig | China (Sichuan) | L. sp. (5411 5412) | |
| Arenig | Argentina (San Juan) | L. sp., Petroria sp. (8743) | |
| Blackhillsian | USA (Nevada) | L. sp. (104403) | |
| Castlemainian | Australia (Tasmania) | L. corbetti (166976) | |
| Rangerian | Canada (British Columbia) | Petroria rugosa (186528) | |
| Castlemainian - Yapeenian | Ireland | L. musculosa (153922) | |
| Dapingian | Norway (Spitsbergen) | L. inequicostellata (189845) | |
| Dapingian | China (Hubei) | L. grandis (186122) | |
| Whiterockian | USA (Nevada) | Petroria austrina (14232 80058 80061) | |
| Darriwilian | Canada (Quebec) | L. exigua (186612) | |
| Abereiddian | Kazakhstan | L. sarytumensis (165483 165485) | |
| Early/Lower Llanvirn | Argentina | L. sp., Petroria rugosa (8748) L. sp., Petroria sp. (8747) | |
| Costonian - Harnagian | China (Yunnan) | L. sp. (5424) | |
| Caradoc | China (GuangXi) | L. sp. (4671) | |
| Caradoc | China (YunNan) | Petroria sp. (7743) |