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Ahtiella
Taxonomy
Ahtiella was named by Öpik (1932). Its type is Ahtiella lirata.
It was assigned to Plectellinae by Öpik (1932); to Ahtiellinae by Williams et al. (2000); and to Strophomenida by Sepkoski (2002).
It was assigned to Plectellinae by Öpik (1932); to Ahtiellinae by Williams et al. (2000); and to Strophomenida by Sepkoski (2002).
Species
A. arenaria, A. argentina, A. baltica, A. concava, A. jaanussoni, A. lirata (type species), A. oelandica, A. paucirugosa, A. plana, A. zarelae
Synonymy list
| Year | Name and author |
|---|---|
| 1932 | Ahtiella Öpik |
| 2000 | Ahtiella Williams et al. p. 310 |
| 2002 | Ahtiella Sepkoski |
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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. †Ahtiella Öpik 1932
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†Ahtiella arenaria Opik 1933
†Ahtiella argentina Benedetto and Herrera 1986
†Ahtiella baltica Öpik 1932
†Ahtiella concava Bates 1968
†Ahtiella jaanussoni Hessland 1949
†Ahtiella lirata Öpik 1932
†Ahtiella oelandica Hessland 1949
†Ahtiella paucirugosa Neuman 1976
†Ahtiella plana Hessland 1949
†Ahtiella zarelae Gutiérrez−Marco and Villas 2007
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: base of the Valaste to the top of the Early/Lower Llanvirn or 471.80000 to 461.10000 Ma
Collections (32 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Floian | Peru | A. sp. (185972) A. zarelae (185978 185979) | |
| Hunderum | Sweden | A. sp. (198049 198066) | |
| Valaste | Estonia | A. baltica, A. arenaria (165424) | |
| Valaste | Estonia (Harju) | A. baltica (191524) | |
| Kunda | Sweden | A. plana, A. jaanussoni (167625) | |
| Kunda | Sweden (Öland) | A. oelandica (186529) | |
| Kunda | Russian Federation (St. Petersburg) | A. sp. (191342 191343 191344 191345 191346 191347 191348 191349 191357 191359 191362) | |
| Abereiddian | United Kingdom (Wales) | A. concava (186531) | |
| Early/Lower Llanvirn | United Kingdom (Wales) | A. concava (69097) | |
| Early/Lower Llanvirn | Argentina | A. argentina (8748) A. sp. (8747) | |
| Darriwilian | Canada (Newfoundland) | A. paucirugosa (185947 185948 185949 185950) | |
| Aluoja | Estonia | A. baltica (191598) | |
| Aluoja | Estonia (Harju) | A. baltica (186530 191636) | |
| Aseri | Estonia (Harju) | A. lirata (191643) |