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Linnarssonella
Taxonomy
Linnarssonella was named by Walcott (1902) [Sepkoski's age data: Cm Fran-l]. Its type is Linnarssonella girtyi.
It was assigned to Acrotretida by Walcott (1902); and to Acrotretidae by Williams et al. (2000).
It was assigned to Acrotretida by Walcott (1902); and to Acrotretidae by Williams et al. (2000).
Species
L. elongata, L. girtyi (type species), L. minuta, L. nitens, L. tennesseensis, L. transversa, L. tubicula, L. urania
Synonymy list
| Year | Name and author |
|---|---|
| 1902 | Linnarssonella Walcott p. 601 |
| 2000 | Linnarssonella Williams et al. p. 112 |
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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. †Linnarssonella Walcott 1902
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†Linnarssonella elongata Bell 1941
†Linnarssonella girtyi Walcott 1902
†Linnarssonella minuta Hall and Whitfield 1877
†Linnarssonella nitens Walcott 1908
†Linnarssonella tennesseensis Walcott 1902
†Linnarssonella transversa Walcott 1908
†Linnarssonella tubicula Robson et al. 2003
†Linnarssonella urania Walcott 1908
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, o = order, c = class, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Hendy 2009, Nesnidal et al. 2013 | |||||
Collections (15 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Caerfai - St Davids | Italy (Sardinia) | L. sp. (55908) | |
| Steptoean | USA (Utah) | L. nitens (232722) | |
| Steptoean | USA (Nevada) | L. sp. (75272 75273) | |
| Franconian | USA (Wisconsin) | L. sp. (267) | |
| Franconian | USA (Wyoming) | L. girtyi (9047) L. girtyyi (8952) | |
| Franconian | USA (South Dakota) | L. sp. (266) | |
| Franconian | USA (Montana) | L. girtyi (244) L. sp. (242 243 246) | |
| Furongian | USA (Utah) | L. sp. (156358 156359) | |
| Merioneth | Canada (Saskatchewan) | L. girtyi, L. elongata, L. tubicula (49210) |