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Strenuella
Taxonomy
Strenuella was named by Matthew (1887) [Sepkoski's age data: Cm Atda-u Sepkoski's reference number: 885]. It is not extant. Its type is Agraulos strenuus.
It was assigned to Ptychopariida by Sepkoski (2002); and to Ellipsocephalidae by Jell and Adrain (2002).
It was assigned to Ptychopariida by Sepkoski (2002); and to Ellipsocephalidae by Jell and Adrain (2002).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1887 | Strenuella Matthew |
| 2002 | Strenuella Jell and Adrain p. 448 |
| 2002 | Strenuella 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. †Strenuella Matthew 1887
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Subg. †Strenuella (Comluella) Hupe 1953
†Strenuella calceola Cobbold 1931
†Strenuella cobboldi Richter 1919
†Strenuella platycephala Cobbold 1910
†Strenuella polonica Czarnocki 1926
†Strenuella strenua Billings 1874
†Strenuella strenua nasutus Walcott 1891
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Aberhan et al. 2004, Hendy et al. 2009, Whittington et al. 1997 | |||||
Collections (14 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Atdabanian | Russian Federation (Kemorovo) | S. sp. (57019) | |
| Atdabanian | Russian Federation (Khakasiya) | S. paraspinosa (81328) | |
| Atdabanian | Poland | S. lakei, S. polonica (72261) | |
| Atdabanian - Lenian | Germany (Saxony) | Comluella sp. (6899) | |
| Branchian | USA (Massachusetts) | S. strenua (56838 56854) | |
| Branchian | Canada (Newfoundland and Labrador) | Agraulos nasutus (99495) | |
| Branchian | United Kingdom (England) | S. coboldi, S. calceola, S. platycephala (79928) | |
| Lenian | Sweden | Comluella scanica (87123 87187 87214) | |
| Amgan | Poland | S. samsonowiczi (72270) | |
| Middle Cambrian | Poland | S. samsonowiczi (72269) | |
| Drumian | Poland | S. samsonowiczi (72271) |